<script data-pm-proxy="intercept"></script><?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[CatNews - Dr. Wal]]></title><description><![CDATA[Os casos clínicos e noticias mais intrigantes da Medicina felina de forma gratuita]]></description><link>https://walfelinos.substack.com</link><image><url>https://substackcdn.com/image/fetch/$s_!nxuI!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb68e654c-e05a-4bd2-9e5a-ac580a9b4b8d_1080x1080.png</url><title>CatNews - Dr. Wal</title><link>https://walfelinos.substack.com</link></image><generator>Substack</generator><lastBuildDate>Fri, 04 Sep 2026 17:28:18 GMT</lastBuildDate><atom:link href="/__u/walfelinos.substack.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Dr. Wal]]></copyright><language><![CDATA[pt]]></language><webMaster><![CDATA[walfelinos@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[walfelinos@substack.com]]></itunes:email><itunes:name><![CDATA[Dr Wal]]></itunes:name></itunes:owner><itunes:author><![CDATA[Dr Wal]]></itunes:author><googleplay:owner><![CDATA[walfelinos@substack.com]]></googleplay:owner><googleplay:email><![CDATA[walfelinos@substack.com]]></googleplay:email><googleplay:author><![CDATA[Dr Wal]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Pancreatite felina: Quantos pacientes você está deixando passar?]]></title><description><![CDATA[Os sinais que quase ningu&#233;m procura, os exames que n&#227;o respondem tudo e os desafios de diagnosticar o gato pancre&#225;tico.]]></description><link>https://walfelinos.substack.com/p/pancreatite-felina-quantos-pacientes</link><guid isPermaLink="false">https://walfelinos.substack.com/p/pancreatite-felina-quantos-pacientes</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 31 Aug 2026 20:55:42 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!jou7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><strong><span>Ol&#225;, vets!</span></strong></p><p><span>Imagine o seguinte paciente:</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!jou7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!jou7!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!jou7!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!jou7!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!jou7!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg 1456w" sizes="100vw"><img 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!jou7!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!jou7!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!jou7!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae5ef6e3-795b-462b-a59f-0a20d7e007a6_1200x800.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Um gato chega &#224; consulta porque </span><strong><span>parou de comer</span></strong><span>.</span></p><p><span>Est&#225; mais quieto.</span></p><p><span>Perdeu peso nos &#250;ltimos dias.</span></p><p><span>Talvez esteja um pouco desidratado.</span></p><p><span>O tutor diz que ele &#8220;n&#227;o parece estar bem&#8221;.</span></p><p><span>Mas ele n&#227;o est&#225; vomitando.</span></p><p><span>N&#227;o est&#225; em posi&#231;&#227;o de ora&#231;&#227;o.</span></p><p><span>N&#227;o demonstra uma dor abdominal evidente.</span></p><p><span>E talvez seja exatamente por isso que a pancreatite nem entre na sua lista inicial de diagn&#243;sticos diferenciais.</span></p><div class="pullquote"><p><strong><span>Esse &#233; um dos grandes problemas da pancreatite felina.</span></strong></p></div><p><span>Muitos de n&#243;s aprendemos a reconhecer a pancreatite a partir do modelo canino: v&#244;mito, dor abdominal intensa, quadro agudo e altera&#231;&#245;es marcantes.</span></p><p><span>Mas o gato n&#227;o leu o livro.</span></p><p><span>E, na pr&#225;tica, a pancreatite felina pode se apresentar de uma forma muito mais silenciosa.</span></p><ol><li><p><span>Hiporexia.</span></p></li><li><p><span>Anorexia.</span></p></li><li><p><span>Letargia.</span></p></li><li><p><span>Perda de peso.</span></p></li><li><p><span>Desidrata&#231;&#227;o.</span></p></li></ol><p><span>Sinais vagos e inespec&#237;ficos que poderiam pertencer a in&#250;meras outras doen&#231;as.</span></p><p><span>Ent&#227;o talvez a pergunta n&#227;o seja apenas:</span></p><blockquote><p><strong><span>&#8220;Como diagnosticar pancreatite?&#8221;</span></strong></p></blockquote><p><span>Mas:</span></p><div class="callout-block" data-callout="true"><h1><strong><span>&#8220;Em quais gatos eu deveria estar procurando por ela?&#8221;</span></strong></h1></div><div><hr></div><h2 style="text-align: center;"><code>O gato com pancreatite nem sempre parece um gato com pancreatite.</code></h2><div><hr></div><p><span>Essa &#233; provavelmente uma das principais armadilhas.</span></p><p><span>O v&#244;mito pode acontecer.</span></p><p><span>A dor abdominal pode estar presente.</span></p><p><span>Tamb&#233;m podemos observar diarreia.</span></p><p><span>Mas esses sinais n&#227;o s&#227;o obrigat&#243;rios &#8212; e, em muitos gatos, o quadro cl&#237;nico &#233; bastante discreto.</span></p><p><span>O paciente pode simplesmente </span><strong><span>n&#227;o querer comer</span></strong><span>.</span></p><p><span>E isso, por si s&#243;, j&#225; deveria acender um alerta.</span></p><p><span>Principalmente quando essa hiporexia ou anorexia vem acompanhada de:</span></p><ul><li><p><span>perda de peso;</span></p></li><li><p><span>letargia;</span></p></li><li><p><span>desidrata&#231;&#227;o;</span></p></li><li><p><span>altera&#231;&#245;es gastrointestinais;</span></p></li><li><p><span>doen&#231;a hepatobiliar;</span></p></li><li><p><span>enteropatia cr&#244;nica;</span></p></li><li><p><span>ou diabetes de dif&#237;cil controle.</span></p></li></ul><p><span>A pancreatite pode estar escondida justamente no paciente que parece apenas &#8220;indisposto&#8221;.</span></p><div><hr></div><h1><strong><span>E se estivermos procurando pelos sinais errados?</span></strong></h1><p><span>No c&#227;o, a apresenta&#231;&#227;o cl&#225;ssica da pancreatite costuma ser mais f&#225;cil de reconhecer.</span></p><p><span>No gato, esperar v&#244;mito intenso e dor abdominal evidente pode fazer com que alguns pacientes simplesmente passem despercebidos.</span></p><p><span>E existe outro problema:</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Ki-s!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Ki-s!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png 424w, /__u/substackcdn.com/image/fetch/$s_!Ki-s!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png 848w, /__u/substackcdn.com/image/fetch/$s_!Ki-s!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Ki-s!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Ki-s!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png" width="1024" height="1536" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png 424w, /__u/substackcdn.com/image/fetch/$s_!Ki-s!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png 848w, /__u/substackcdn.com/image/fetch/$s_!Ki-s!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Ki-s!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf8070ae-6444-4d58-b30e-6e4b7d066e0e_1024x1536.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="callout-block" data-callout="true"><p><strong><span>N&#227;o temos um &#250;nico exame capaz de responder sozinho se aquele gato tem ou n&#227;o pancreatite.</span></strong></p></div><p><span>O diagn&#243;stico &#233; constru&#237;do:</span></p><ol><li><p><span>Hist&#243;rico.</span></p></li><li><p><span>Exame f&#237;sico.</span></p></li><li><p><span>Altera&#231;&#245;es laboratoriais.</span></p></li><li><p><span>fPLI.</span></p></li><li><p><span>Imagem.</span></p></li><li><p><span>E investiga&#231;&#227;o de doen&#231;as concomitantes.</span></p></li></ol><p><span>Porque, na pancreatite felina, muitas vezes precisamos montar o quebra-cabe&#231;a antes de enxergar a imagem completa.</span></p><div><hr></div><h1><strong><span>fPLI: Nosso melhor exame n&#227;o &#233; um exame perfeito.</span></strong></h1><p><span>A lipase pancre&#225;tica espec&#237;fica felina, ou </span><strong><span>fPLI</span></strong><span>, &#233; atualmente uma das ferramentas laboratoriais mais &#250;teis na investiga&#231;&#227;o da pancreatite em gatos.</span></p><p><span>Mas aqui existe um erro comum:</span></p><blockquote><p><strong><span>Tratar o resultado da fPLI como um diagn&#243;stico definitivo e isolado.</span></strong></p></blockquote><p><span>N&#227;o &#233; assim que devemos interpretar.</span></p><p><span>Em um estudo prospectivo recente, utilizando um ponto de corte de &#8805; 5,4 &#181;g/L, o Spec fPL apresentou sensibilidade de 79,4% e especificidade de 79,7% para a classifica&#231;&#227;o de pancreatite. Isso significa que o exame &#233; extremamente &#250;til, mas ainda pode gerar resultados falsamente negativos ou positivos.</span></p><p><span>E os casos leves ou cr&#244;nicos podem ser especialmente desafiadores.</span></p><p><span>Portanto:</span></p><blockquote><p><strong><span>Uma fPLI alterada precisa fazer sentido naquele paciente.</span></strong></p></blockquote><p><span>E uma fPLI normal n&#227;o necessariamente encerra a investiga&#231;&#227;o se a suspeita cl&#237;nica continua forte.</span></p><p><span>O exame precisa ser interpretado junto com todo o contexto cl&#237;nico.</span></p><div><hr></div><h1><strong><span>&#8220;Mas o ultrassom estava normal...&#8221;</span></strong></h1><p><span>E aqui temos outra armadilha.</span></p><blockquote><p><span>Um ultrassom abdominal normal </span><strong><span>n&#227;o exclui a pancreatite</span></strong><span>.</span></p></blockquote><p><span>A sensibilidade do exame pode ser limitada, especialmente dependendo da extens&#227;o da doen&#231;a, do momento em que o exame &#233; realizado e da experi&#234;ncia do ultrassonografista.</span></p><p><span>Por outro lado, quando encontramos altera&#231;&#245;es compat&#237;veis, como mudan&#231;as no par&#234;nquima pancre&#225;tico, irregularidade, aumento do &#243;rg&#227;o ou altera&#231;&#245;es no tecido adiposo ao redor do p&#226;ncreas, essas informa&#231;&#245;es podem fortalecer muito a suspeita cl&#237;nica.</span></p><p><span>E talvez o ultrassom tenha outra fun&#231;&#227;o extremamente importante:</span></p><p><strong><span>Procurar o que est&#225; acontecendo ao redor do p&#226;ncreas.</span></strong></p><p><span>Porque, no gato, raramente devemos olhar para o p&#226;ncreas de forma isolada.</span></p><div><hr></div><h1><strong><span>P&#226;ncreas, intestino e sistema hepatobiliar: quando o problema n&#227;o est&#225; em um &#250;nico &#243;rg&#227;o</span></strong></h1><p><span>Voc&#234; provavelmente j&#225; ouviu falar na famosa </span><strong><span>tr&#237;ade felina</span></strong><span>.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!GO2-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff1d62df-2310-4718-850e-a6962a899e7d_1693x929.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!GO2-!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff1d62df-2310-4718-850e-a6962a899e7d_1693x929.png 424w, /__u/substackcdn.com/image/fetch/$s_!GO2-!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, 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1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!GO2-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff1d62df-2310-4718-850e-a6962a899e7d_1693x929.png" width="1456" height="799" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff1d62df-2310-4718-850e-a6962a899e7d_1693x929.png 424w, /__u/substackcdn.com/image/fetch/$s_!GO2-!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff1d62df-2310-4718-850e-a6962a899e7d_1693x929.png 848w, /__u/substackcdn.com/image/fetch/$s_!GO2-!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff1d62df-2310-4718-850e-a6962a899e7d_1693x929.png 1272w, /__u/substackcdn.com/image/fetch/$s_!GO2-!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff1d62df-2310-4718-850e-a6962a899e7d_1693x929.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ul><li><p><span>Pancreatite.</span></p></li><li><p><span>Enteropatia cr&#244;nica.</span></p></li><li><p><span>Colangite ou doen&#231;a hepatobiliar.</span></p></li></ul><p><span>Essas doen&#231;as podem ocorrer simultaneamente e compartilham uma rela&#231;&#227;o anat&#244;mica e fisiopatol&#243;gica complexa.</span></p><p><span>Mas existe um cuidado importante: na pr&#225;tica, n&#227;o devemos simplesmente assumir que todo gato com pancreatite tem &#8220;tr&#237;ade&#8221;.</span></p><p><span>A associa&#231;&#227;o precisa ser investigada.</span></p><p><span>O que sabemos &#233; que doen&#231;as inflamat&#243;rias intestinais, hepatobiliares e pancre&#225;ticas podem coexistir em uma parcela importante dos pacientes.</span></p><p><span>E isso muda nossa investiga&#231;&#227;o.</span></p><p><span>Se voc&#234; encontrou pancreatite, talvez ainda precise perguntar:</span></p><p><strong><span>E o intestino?</span></strong></p><p><strong><span>E as vias biliares?</span></strong></p><p><strong><span>E o f&#237;gado?</span></strong></p><p><strong><span>E a glicemia?</span></strong></p><p><span>Porque o diagn&#243;stico de pancreatite pode ser apenas uma parte da hist&#243;ria.</span></p><div><hr></div><h1><strong><span>E o tratamento?</span></strong></h1><p><span>Aqui talvez exista uma das mensagens mais importantes da pancreatite felina:</span></p><blockquote><p><strong><span>O tratamento &#233;, principalmente, suporte ao paciente.</span></strong></p></blockquote><p><span>E suporte n&#227;o significa simplesmente &#8220;colocar no soro&#8221;.</span></p><p><span>Precisamos identificar o que aquele gato realmente precisa.</span></p><h2><strong><span>Fluidoterapia</span></strong></h2><p><span>O objetivo &#233; corrigir d&#233;ficits e altera&#231;&#245;es de perfus&#227;o ou hidrata&#231;&#227;o quando presentes.</span></p><p><span>Mas precisamos abandonar a ideia de que todo paciente com pancreatite precisa receber grandes volumes de fluidos indiscriminadamente.</span></p><blockquote><p><strong><span>Fluidoterapia tamb&#233;m precisa ser individualizada.</span></strong></p></blockquote><p><span>Especialmente em gatos idosos e pacientes com cardiopatia ou doen&#231;a renal concomitante.</span></p><div><hr></div><h2><strong><span>Analgesia</span></strong></h2><p><span>A aus&#234;ncia de demonstra&#231;&#227;o &#243;bvia de dor n&#227;o significa aus&#234;ncia de dor.</span></p><p><span>E isso &#233; especialmente importante nos gatos.</span></p><p><span>A analgesia deve fazer parte do racioc&#237;nio terap&#234;utico, principalmente quando existe suspeita ou evid&#234;ncia de desconforto abdominal.</span></p><div><hr></div><h2><strong><span>Controle da n&#225;usea e do v&#244;mito</span></strong></h2><p><span>Mesmo quando o gato n&#227;o est&#225; vomitando, ele pode estar nauseado.</span></p><p><span>E um paciente nauseado dificilmente vai querer comer.</span></p><p><span>Por isso, o controle da n&#225;usea &#233; uma parte importante do tratamento e pode fazer uma enorme diferen&#231;a no conforto e na recupera&#231;&#227;o nutricional do paciente.</span></p><div><hr></div><h1><strong><span>E n&#227;o: n&#227;o devemos esperar dias para alimentar esse gato!</span></strong></h1><p><span>Esse &#233; um ponto especialmente importante na medicina felina.</span></p><div class="pullquote"><p><span>O gato que n&#227;o come n&#227;o &#233; um paciente que podemos simplesmente &#8220;observar para ver se melhora&#8221;.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!dFT1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F608272ea-52e1-4f45-8614-cd153c104134_735x490.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!dFT1!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F608272ea-52e1-4f45-8614-cd153c104134_735x490.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!dFT1!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F608272ea-52e1-4f45-8614-cd153c104134_735x490.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!dFT1!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F608272ea-52e1-4f45-8614-cd153c104134_735x490.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!dFT1!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F608272ea-52e1-4f45-8614-cd153c104134_735x490.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div></div><p><span>A anorexia prolongada pode levar &#224; perda de massa corporal e aumentar o risco de complica&#231;&#245;es como a lipidose hep&#225;tica.</span></p><p><span>O suporte nutricional deve ser considerado precocemente quando o paciente n&#227;o consegue ingerir calorias suficientes.</span></p><p><span>Em alguns casos, uma sonda alimentar pode ser necess&#225;ria.</span></p><p><span>E isso n&#227;o representa fracasso terap&#234;utico.</span></p><p><strong><span>Pode representar justamente o que impede que o paciente piore.</span></strong></p><p><span>Outro detalhe importante: diferentemente do que muitas vezes pensamos por associa&#231;&#227;o com a pancreatite canina, </span><strong><span>n&#227;o existe uma dieta &#250;nica ou universalmente indicada para todos os gatos com pancreatite</span></strong><span>. O manejo nutricional deve considerar a aceita&#231;&#227;o alimentar e as doen&#231;as concomitantes, como enteropatia cr&#244;nica ou diabetes.</span></p><div><hr></div><h1><strong><span>O erro pode ser esperar o diagn&#243;stico perfeito.</span></strong></h1><p><span>Talvez esse seja um dos maiores desafios.</span></p><p><span>A pancreatite felina n&#227;o &#233; uma doen&#231;a em que sempre teremos:</span></p><p><span>&#10004;&#65039; Sinais cl&#237;nicos cl&#225;ssicos<br> &#10004;&#65039; fPLI alterada<br> &#10004;&#65039; P&#226;ncreas alterado no ultrassom</span></p><p><span>Na vida real, podemos ter um gato com sinais compat&#237;veis, fPLI inconclusiva e ultrassom aparentemente normal.</span></p><p><span>Ou um gato com altera&#231;&#245;es pancre&#225;ticas no ultrassom e poucos sinais cl&#237;nicos.</span></p><p><span>Por isso, o diagn&#243;stico muitas vezes &#233; constru&#237;do pela </span><strong><span>combina&#231;&#227;o das informa&#231;&#245;es dispon&#237;veis</span></strong><span>, e n&#227;o pela busca de um &#250;nico resultado &#8220;m&#225;gico&#8221;.</span></p><p><span>E enquanto buscamos respostas, n&#227;o podemos esquecer do paciente que est&#225; diante de n&#243;s.</span></p><ul><li><p><span>Ele est&#225; com dor?</span></p></li><li><p><span>Est&#225; nauseado?</span></p></li><li><p><span>Est&#225; hidratado?</span></p></li><li><p><span>Est&#225; recebendo calorias suficientes?</span></p></li><li><p><span>Existe outra doen&#231;a acontecendo simultaneamente?</span></p></li><li><p><span>Essas perguntas podem ser t&#227;o importantes quanto o n&#250;mero da fPLI.</span></p></li></ul><div><hr></div><p><strong><span>Ent&#227;o, em quais gatos devemos pensar em pancreatite?</span></strong></p><p><span>Talvez mais do que imaginamos.</span></p><p><span>Principalmente naquele gato com:</span></p><div class="callout-block" data-callout="true"><p><strong><span>Hiporexia ou anorexia sem explica&#231;&#227;o clara.</span></strong></p><p><strong><span>Letargia.</span></strong></p><p><strong><span>Perda de peso.</span></strong></p><p><strong><span>N&#225;usea ou v&#244;mitos intermitentes.</span></strong></p><p><strong><span>Altera&#231;&#245;es hepatobiliares.</span></strong></p><p><strong><span>Doen&#231;a intestinal concomitante.</span></strong></p><p><strong><span>Diabetes rec&#233;m-diagnosticado ou de dif&#237;cil controle.</span></strong></p></div><p><span>N&#227;o significa testar todos indiscriminadamente.</span></p><blockquote><p><span>Mas significa </span><strong><span>lembrar que a pancreatite existe mesmo quando o paciente n&#227;o est&#225; apresentando o quadro que esper&#225;vamos encontrar.</span></strong></p></blockquote><div><hr></div><h1><strong><span>&#128154; Para levar para a rotina</span></strong></h1><p><span>A pancreatite felina continua sendo um dos diagn&#243;sticos mais desafiadores da Medicina Felina.</span></p><p><span>N&#227;o porque n&#227;o temos ferramentas.</span></p><ul><li><p><span>Temos fPLI.</span></p></li><li><p><span>Temos ultrassonografia.</span></p></li><li><p><span>Temos citologia e, em casos selecionados, outras formas de avalia&#231;&#227;o pancre&#225;tica.</span></p></li></ul><p><span>O problema &#233; que </span><strong><span>nenhuma dessas ferramentas deve ser interpretada isoladamente</span></strong><span>.</span></p><div class="callout-block" data-callout="true"><p><span>O diagn&#243;stico exige contexto.</span></p></div><p><span>E talvez o primeiro passo seja simplesmente lembrar de procurar.</span></p><p><span>Porque aquele gato que:</span></p><p><strong><span>Parou de comer.</span></strong></p><p><strong><span>Est&#225; quieto.</span></strong></p><p><strong><span>Perdeu peso.</span></strong></p><p><span>E &#8220;n&#227;o parece t&#227;o grave&#8221;...</span></p><p><span>Pode estar nos dizendo muito mais do que parece.</span></p><div class="callout-block" data-callout="true"><h3><strong><span>Na pancreatite felina, o paciente que n&#227;o parece um paciente pancre&#225;tico pode ser justamente aquele que estamos deixando passar.</span></strong></h3></div><p><span>&#128062; </span><strong><span>E voc&#234;: em quais situa&#231;&#245;es costuma incluir a fPLI na sua investiga&#231;&#227;o?</span></strong></p><p><span>Conta para a gente. Quem sabe essa discuss&#227;o n&#227;o vira tema da nossa pr&#243;xima CatNews?</span></p>]]></content:encoded></item><item><title><![CDATA[Hipertireoidismo Felino: O que mudou na era da medicina personalizada? ]]></title><description><![CDATA[Por que a medicina personalizada est&#225; mudando a forma como enxergamos uma das endocrinopatias mais comuns dos gatos.]]></description><link>https://walfelinos.substack.com/p/hipertireoidismo-felino-o-que-mudou</link><guid isPermaLink="false">https://walfelinos.substack.com/p/hipertireoidismo-felino-o-que-mudou</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 24 Aug 2026 20:55:03 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!GziV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9de250e8-d500-4ec1-8b47-54354c16bc4c_4284x5712.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><span>Ol&#225;, vets!</span></p><p style="text-align: justify;"><span>Existe uma situa&#231;&#227;o que praticamente todo cl&#237;nico de felinos j&#225; viveu.</span></p><p style="text-align: justify;"><span>Voc&#234; diagnosticou um gato hipertireoideo.</span></p><p style="text-align: justify;"><span>O T4 est&#225; elevado.</span></p><p style="text-align: justify;"><span>O tratamento &#233; iniciado.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!GziV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9de250e8-d500-4ec1-8b47-54354c16bc4c_4284x5712.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!GziV!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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/__u/substackcdn.com/image/fetch/$s_!GziV!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9de250e8-d500-4ec1-8b47-54354c16bc4c_4284x5712.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: justify;"></p><p style="text-align: justify;"><span>Algumas semanas depois, o horm&#244;nio normaliza&#8230; mas a creatinina aumenta.</span></p><p style="text-align: justify;"><span>E ent&#227;o surge a d&#250;vida que acompanha a endocrinologia felina h&#225; anos:</span></p><div class="callout-block" data-callout="true"><p style="text-align: justify;"><strong><span>O tratamento prejudicou os rins? Ou a doen&#231;a renal sempre esteve ali, apenas escondida pelo hipertireoidismo?</span></strong></p></div><p style="text-align: justify;"><span>Durante muito tempo, nossa aten&#231;&#227;o estava concentrada em um &#250;nico objetivo: </span><strong><span>baixar o T4</span></strong><span>.</span></p><p style="text-align: justify;"><span>Hoje, come&#231;amos a perceber que essa pergunta era pequena demais.</span></p><p style="text-align: justify;"><span>O verdadeiro desafio &#233; outro: </span><strong><span>como controlar o hipertireoidismo sem comprometer o equil&#237;brio renal, cardiovascular e a qualidade de vida daquele gato espec&#237;fico?</span></strong></p><p style="text-align: justify;"><span>E &#233; exatamente por isso que a endocrinologia felina entrou na era da </span><strong><span>medicina personalizada</span></strong><span>.</span></p><div><hr></div><h2 style="text-align: justify;"><strong><span>O hipertireoidismo sempre foi mais do que uma doen&#231;a da tireoide.</span></strong></h2><p style="text-align: justify;"><span>A maioria dos gatos hipertireoideos &#233; idosa.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!acFy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F762f487e-5cff-4cc9-9149-13a4ca94855e_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!acFy!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F762f487e-5cff-4cc9-9149-13a4ca94855e_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!acFy!, 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/__u/substackcdn.com/image/fetch/$s_!acFy!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F762f487e-5cff-4cc9-9149-13a4ca94855e_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: justify;"><span>E, junto com a tireoide hiperfuncionante, frequentemente convivem:</span></p><ul><li><p><span>Doen&#231;a renal cr&#244;nica;</span></p></li><li><p><span>Hipertens&#227;o arterial sist&#234;mica;</span></p></li><li><p><span>Cardiomiopatia tireot&#243;xica;</span></p></li><li><p><span>Perda de massa muscular;</span></p></li><li><p><span>Fragilidade relacionada &#224; idade.</span></p></li></ul><div class="pullquote"><p style="text-align: justify;"><span>O problema &#233; que o excesso de horm&#244;nio tireoidiano aumenta o d&#233;bito card&#237;aco e a taxa de filtra&#231;&#227;o glomerular. Na pr&#225;tica, isso pode </span><strong><span>mascarar uma DRC subjacente</span></strong><span>, mantendo a creatinina aparentemente normal.</span></p></div><p style="text-align: justify;"><span>Por isso, normalizar o T4 n&#227;o &#233; apenas tratar a tireoide. &#201; tamb&#233;m revelar como rim e cora&#231;&#227;o realmente funcionam sem o estado hiperdin&#226;mico imposto pela doen&#231;a.</span></p><div><hr></div><h2 style="text-align: justify;"><strong><span>A grande mudan&#231;a de conceito</span></strong></h2><p style="text-align: justify;"><span>Durante anos, muitos protocolos seguiam uma l&#243;gica simples:</span></p><blockquote><p style="text-align: justify;"><strong><span>T4 alto &#8594; aumentar a dose de metimazol &#8594; T4 normal.</span></strong></p></blockquote><p style="text-align: justify;"><span>Mas estudos recentes mostraram algo importante: </span><strong><span>o excesso de tratamento tamb&#233;m pode causar doen&#231;as</span></strong><span>.</span></p><p style="text-align: justify;"><span>Quando o gato evolui para </span><strong><span>hipotireoidismo iatrog&#234;nico</span></strong><span>, observamos maior risco de:</span></p><ul><li><p><span>Aumento da creatinina;</span></p></li><li><p><span>Progress&#227;o da DRC;</span></p></li><li><p><span>Piora da qualidade de vida;</span></p></li><li><p><span>Redu&#231;&#227;o da sobrevida.</span></p></li></ul><p style="text-align: justify;"><span>Isso mudou completamente o alvo terap&#234;utico.</span></p><div class="callout-block" data-callout="true"><p style="text-align: justify;"><strong><span>Hoje n&#227;o buscamos o menor T4 poss&#237;vel. Buscamos um paciente eutireoideo, est&#225;vel e com boa qualidade de vida.</span></strong></p></div><div><hr></div><h2 style="text-align: justify;"><strong><span>O rim ganhou um novo protagonismo.</span></strong></h2><p style="text-align: justify;"><span>Outra mudan&#231;a importante foi a incorpora&#231;&#227;o da </span><strong><span>SDMA</span></strong><span> ao acompanhamento desses pacientes.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!op1Q!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fd24e9b-ca26-4f62-8e8e-9940a950787a_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!op1Q!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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/__u/substackcdn.com/image/fetch/$s_!op1Q!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fd24e9b-ca26-4f62-8e8e-9940a950787a_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: justify;"><span>A creatinina continua essencial, mas sabemos que ela pode subestimar disfun&#231;&#227;o renal em gatos idosos com perda de massa muscular.</span></p><p style="text-align: justify;"><span>Por isso, cada vez mais cl&#237;nicos utilizam um painel integrado:</span></p><ul><li><p><span>Creatinina;</span></p></li><li><p><span>SDMA;</span></p></li><li><p><span>Urin&#225;lise;</span></p></li><li><p><span>Densidade urin&#225;ria;</span></p></li><li><p><span>Press&#227;o arterial.</span></p></li></ul><p style="text-align: justify;"><span>E a pergunta deixou de ser apenas </span><strong><span>&#8220;o T4 normalizou?&#8221;</span></strong><span> para se tornar:</span></p><blockquote><p style="text-align: justify;"><strong><span>&#8220;Como esse gato se comporta metabolicamente depois que o hipertireoidismo foi controlado?&#8221;</span></strong></p></blockquote><div><hr></div><h2 style="text-align: justify;"><strong><span>O metimazol tamb&#233;m mudou de papel.</span></strong></h2><p style="text-align: justify;"><span>O metimazol continua sendo a terapia inicial mais utilizada no mundo.</span></p><p style="text-align: justify;"><span>Mas hoje ele &#233; mais do que um medicamento de controle.</span></p><blockquote><p style="text-align: justify;"><span>Ele funciona como um </span><strong><span>teste terap&#234;utico</span></strong><span>.</span></p></blockquote><p style="text-align: justify;"><span>Ao estabilizar o paciente por algumas semanas, conseguimos avaliar:</span></p><ul><li><p><span>Adapta&#231;&#227;o renal;</span></p></li><li><p><span>Toler&#226;ncia ao tratamento;</span></p></li><li><p><span>Resposta cl&#237;nica;</span></p></li><li><p><span>Viabilidade de uma terapia definitiva.</span></p></li></ul><div class="callout-block" data-callout="true"><p style="text-align: justify;"><span>Essa etapa &#233; fundamental antes de decidir por cirurgia ou radioiodoterapia em muitos pacientes.</span></p></div><div><hr></div><h2><strong><span>O que h&#225; de mais novo: Radioiodoterapia individualizada.</span></strong></h2><p style="text-align: justify;"><span>Talvez a novidade mais relevante dos &#250;ltimos anos seja a mudan&#231;a na forma de calcular a dose de </span><strong><span>I-131</span></strong><span>.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Sz04!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8c73a4c5-521f-4793-8775-9661da8d7b4d_1408x768.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Sz04!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8c73a4c5-521f-4793-8775-9661da8d7b4d_1408x768.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!Sz04!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, 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/__u/substackcdn.com/image/fetch/$s_!Sz04!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8c73a4c5-521f-4793-8775-9661da8d7b4d_1408x768.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: justify;"><span>Durante d&#233;cadas, muitos centros utilizaram doses fixas.</span></p><p style="text-align: justify;"><span>Agora, cresce a ado&#231;&#227;o de protocolos </span><strong><span>individualizados</span></strong><span>, que consideram:</span></p><ul><li><p><span>Concentra&#231;&#227;o s&#233;rica de T4;</span></p></li><li><p><span>Tamanho da gl&#226;ndula tireoide;</span></p></li><li><p><span>Cintilografia tireoidiana;</span></p></li><li><p><span>Intensidade de capta&#231;&#227;o do radiois&#243;topo.</span></p></li></ul><p style="text-align: justify;"><span>O objetivo &#233; simples, mas poderoso:</span></p><div class="callout-block" data-callout="true"><p style="text-align: justify;"><strong><span>Aumentar a chance de eutireoidismo e reduzir o risco de hipotireoidismo p&#243;s-tratamento.</span></strong></p></div><p style="text-align: justify;"><span>&#201; a medicina personalizada aplicada &#224; radioiodoterapia.</span></p><div><hr></div><h2 style="text-align: justify;"><strong><span>Mas ainda precisamos de cautela.</span></strong></h2><p style="text-align: justify;"><span>A empolga&#231;&#227;o com essas novidades &#233; justificada.</span></p><p style="text-align: justify;"><span>Temos ferramentas melhores para avaliar a fun&#231;&#227;o renal, estrat&#233;gias mais precisas para radioiodoterapia e uma compreens&#227;o muito mais ampla das consequ&#234;ncias do hipotireoidismo iatrog&#234;nico.</span></p><p style="text-align: justify;"><span>Mas isso n&#227;o significa que todos os gatos devam receber o mesmo protocolo de investiga&#231;&#227;o ou tratamento.</span></p><p style="text-align: justify;"><span>O sucesso continua dependendo de:</span></p><ul><li><p><span>Diagn&#243;stico correto;</span></p></li><li><p><span>Estadiamento renal;</span></p></li><li><p><span>Avalia&#231;&#227;o da press&#227;o arterial;</span></p></li><li><p><span>Investiga&#231;&#227;o card&#237;aca quando indicada;</span></p></li><li><p><span>Acompanhamento laboratorial individualizado;</span></p></li><li><p><span>Capacidade do tutor de manter a terapia proposta.</span></p></li></ul><p style="text-align: justify;"><span>A tecnologia n&#227;o substitui o racioc&#237;nio cl&#237;nico &#8212; ela o torna mais preciso.</span></p><div><hr></div><h2><strong><span>O futuro do hipertireoidismo felino pode estar mudando.</span></strong></h2><p style="text-align: justify;"><span>Talvez a maior revolu&#231;&#227;o n&#227;o seja um novo medicamento.</span></p><p style="text-align: justify;"><span>Seja a mudan&#231;a de mentalidade.</span></p><p style="text-align: justify;"><strong><span>Antes pergunt&#225;vamos:</span></strong></p><p style="text-align: justify;"><em><span>&#8220;Como vamos normalizar o T4 desse gato?&#8221;</span></em></p><p style="text-align: justify;"><strong><span>Agora come&#231;amos a perguntar:</span></strong></p><div class="callout-block" data-callout="true"><p style="text-align: justify;"><em><span>&#8220;Qual estrat&#233;gia oferece o melhor equil&#237;brio entre controle hormonal, preserva&#231;&#227;o renal, estabilidade cardiovascular e qualidade de vida para este paciente?&#8221;</span></em></p></div><p style="text-align: justify;"><span>Essa &#233; uma diferen&#231;a enorme.</span></p><p style="text-align: justify;"><span>Porque transforma uma abordagem centrada na doen&#231;a em uma abordagem centrada no paciente.</span></p><p style="text-align: justify;"><span>E talvez esse seja o verdadeiro marco da nova era da endocrinologia felina.</span></p><div><hr></div><h2 style="text-align: justify;"><strong><span>Uma comunidade que acompanha a evolu&#231;&#227;o da medicina felina.</span></strong></h2><p style="text-align: justify;"><span>A medicina felina est&#225; vivendo uma fase de transforma&#231;&#227;o.</span></p><p style="text-align: justify;"><span>Novas pesquisas est&#227;o mudando conceitos que, por muitos anos, pareciam definitivos.</span></p><p style="text-align: justify;"><span>E acompanhar essa evolu&#231;&#227;o &#233; parte do compromisso de oferecer aos nossos pacientes uma medicina cada vez mais atualizada e baseada em evid&#234;ncias.</span></p><p style="text-align: justify;"><span>A cada </span><strong><span>CatNews</span></strong><span>, buscamos trazer n&#227;o apenas novidades, mas reflex&#245;es que possam transformar a tomada de decis&#227;o na rotina cl&#237;nica.</span></p><p style="text-align: justify;"><span>Se este conte&#250;do trouxe uma nova perspectiva para voc&#234;, compartilhe com um colega veterin&#225;rio ou marque </span><strong><span>@walfelinos</span></strong><span> nos seus Stories.</span></p><p style="text-align: justify;"><span>E queremos saber:</span></p><p style="text-align: justify;"><strong><span>Qual tema voc&#234; gostaria de ver nas pr&#243;ximas edi&#231;&#245;es?</span></strong></p><p style="text-align: justify;"><span>Porque a medicina felina avan&#231;a quando conhecimento e experi&#234;ncia s&#227;o compartilhados.</span></p><p style="text-align: justify;"><strong><span>Equipe VetFelis. &#128008;&#128153;</span></strong></p><p style="text-align: justify;"></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Probióticos em Gatos: Estamos prescrevendo pelo motivo certo? ]]></title><description><![CDATA[Durante muitos anos, utilizamos probi&#243;ticos para tratar as consequ&#234;ncias da antibioticoterapia. Hoje, novas evid&#234;ncias sugerem que talvez seja hora de mudar essa l&#243;gica e proteger a microbiota.]]></description><link>https://walfelinos.substack.com/p/probioticos-em-gatos-estamos-prescrevendo</link><guid isPermaLink="false">https://walfelinos.substack.com/p/probioticos-em-gatos-estamos-prescrevendo</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 17 Aug 2026 20:55:45 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!CAVB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<h1><span>Ol&#225;, vets!</span></h1><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!CAVB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!CAVB!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!CAVB!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!CAVB!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!CAVB!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg 1456w" sizes="100vw"><img 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!CAVB!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!CAVB!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!CAVB!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe378e90f-386d-4b68-acb1-4ffc0a1ce427_4284x5712.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p><span>Existe uma situa&#231;&#227;o que praticamente todo cl&#237;nico de felinos j&#225; viveu.</span></p><p><span>Voc&#234; atende um gato com uma infec&#231;&#227;o bacteriana.</span></p><p><span>Prescreve amoxicilina associada ao clavulanato.</span></p><p><span>A infec&#231;&#227;o melhora.</span></p><p><span>Mas alguns dias depois...</span></p><p><span>As fezes ficam amolecidas.</span></p><p><span>O apetite diminui.</span></p><p><span>O tutor pergunta:</span></p><div class="pullquote"><p><em><span>&#8220;Ser&#225; que esse antibi&#243;tico fez mal?&#8221;</span></em></p></div><p><span>Durante muito tempo, essas altera&#231;&#245;es eram encaradas como um efeito colateral esperado.</span></p><p><span>Quando apareciam, nossa conduta era quase autom&#225;tica.</span></p><p><strong><span>&#8220;Vamos associar um probi&#243;tico.&#8221;</span></strong></p><p><span>Mas talvez estejamos fazendo a pergunta errada.</span></p><div><hr></div><h1><strong><span>A microbiota deixou de ser apenas um conjunto de bact&#233;rias.</span></strong></h1><p><span>Durante muitos anos, a microbiota intestinal era vista como um grupo de microrganismos respons&#225;veis principalmente pela digest&#227;o.</span></p><p><span>Hoje sabemos que ela participa de processos muito mais complexos.</span></p><p><span>A microbiota influencia o metabolismo dos &#225;cidos biliares, a resposta imunol&#243;gica, a integridade da barreira intestinal e a comunica&#231;&#227;o entre intestino e diversos &#243;rg&#227;os.</span></p><div class="callout-block" data-callout="true"><p><span>Por isso, muitos pesquisadores passaram a descrev&#234;-la como um verdadeiro </span><strong><span>&#243;rg&#227;o metab&#243;lico</span></strong><span>.</span></p></div><p><span>Essa mudan&#231;a de conceito transformou completamente a forma como enxergamos os antibi&#243;ticos.</span></p><div><hr></div><h1><strong><span>O antibi&#243;tico trata a infec&#231;&#227;o. Mas tamb&#233;m modifica a microbiota.</span></strong></h1><p><span>A amoxicilina associada ao clavulanato continua sendo uma das melhores op&#231;&#245;es terap&#234;uticas para diversas infec&#231;&#245;es bacterianas em gatos.</span></p><p><span>Sua efic&#225;cia cl&#237;nica permanece inquestion&#225;vel.</span></p><blockquote><p><span>Entretanto, estudos recentes demonstraram que ela tamb&#233;m promove altera&#231;&#245;es importantes na microbiota intestinal.</span></p></blockquote><p><span>Em poucos dias de tratamento j&#225; &#233; poss&#237;vel observar:</span></p><p><span>&#8226; Redu&#231;&#227;o da diversidade bacteriana;</span></p><p><span>&#8226; Aumento do &#205;ndice de Disbiose Felino;</span></p><p><span>&#8226; Altera&#231;&#245;es no metabolismo dos &#225;cidos biliares.</span></p><p><span>Essas mudan&#231;as ajudam a explicar manifesta&#231;&#245;es cl&#237;nicas como diarreia, fezes amolecidas e redu&#231;&#227;o do apetite.</span></p><p><span>Mas talvez esses sinais sejam apenas a parte mais evidente de uma altera&#231;&#227;o muito maior.</span></p><div><hr></div><h1><strong><span>A grande mudan&#231;a de paradigma.</span></strong></h1><p><span>Durante muito tempo utilizamos probi&#243;ticos para tratar as consequ&#234;ncias da disbiose.</span></p><p><span>Hoje come&#231;amos a discutir outra possibilidade.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!dU-7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e0fa49e-123c-4e17-83ee-69cf6984d669_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!dU-7!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e0fa49e-123c-4e17-83ee-69cf6984d669_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!dU-7!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e0fa49e-123c-4e17-83ee-69cf6984d669_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!dU-7!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e0fa49e-123c-4e17-83ee-69cf6984d669_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!dU-7!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e0fa49e-123c-4e17-83ee-69cf6984d669_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="pullquote"><p><strong><span>E se o objetivo n&#227;o fosse apenas tratar a diarreia?</span></strong></p><p><strong><span>E se pud&#233;ssemos proteger a microbiota durante a antibioticoterapia?</span></strong></p></div><p><span>Essa &#233; uma mudan&#231;a importante.</span></p><p><span>O foco deixa de ser apenas controlar um efeito adverso.</span></p><p><span>Passa a ser preservar um sistema biol&#243;gico que participa diretamente da sa&#250;de intestinal e imunol&#243;gica do paciente.</span></p><div><hr></div><h1><strong><span>O que os estudos mais recentes mostraram?</span></strong></h1><p><span>Pesquisas recentes avaliaram gatos tratados com amoxicilina associada ao clavulanato que receberam o probi&#243;tico </span><strong><span>Enterococcus lactis SF68</span></strong><span>.</span></p><blockquote><p><span>Os resultados foram promissores.</span></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!o6e9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!o6e9!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!o6e9!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!o6e9!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!o6e9!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png 1456w" sizes="100vw"><img 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!o6e9!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!o6e9!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!o6e9!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2193ade5-49d1-4ee6-b196-f3842096f4dc_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Os pacientes apresentaram recupera&#231;&#227;o mais r&#225;pida da microbiota intestinal, menor intensidade da disbiose e restabelecimento mais precoce do metabolismo dos &#225;cidos biliares.</span></p><p><span>Al&#233;m disso, observaram-se menos altera&#231;&#245;es gastrointestinais durante o tratamento.</span></p><p><span>Talvez o principal achado desses estudos n&#227;o seja apenas a redu&#231;&#227;o da diarreia.</span></p><p><span>&#201; a possibilidade de preservar o equil&#237;brio da microbiota enquanto tratamos a infec&#231;&#227;o.</span></p><div><hr></div><h1><strong><span>Um detalhe chamou a aten&#231;&#227;o dos pesquisadores.</span></strong></h1><p><span>Outro aspecto interessante foi o momento da administra&#231;&#227;o do probi&#243;tico.</span></p><div class="callout-block" data-callout="true"><p><span>Como a amoxicilina pode reduzir a viabilidade de algumas cepas bacterianas ben&#233;ficas, o </span><strong><span>Enterococcus lactis SF68</span></strong><span> foi administrado aproximadamente duas horas antes do antibi&#243;tico.</span></p></div><p><span>Essa estrat&#233;gia buscou aumentar a sobreviv&#234;ncia do probi&#243;tico durante o tratamento.</span></p><p><span>Ainda s&#227;o necess&#225;rios novos estudos para definir recomenda&#231;&#245;es definitivas.</span></p><p><span>Mas esse detalhe refor&#231;a uma ideia importante.</span></p><p><span>Nem sempre basta escolher o probi&#243;tico.</span></p><p><span>A forma de utiliz&#225;-lo tamb&#233;m pode influenciar seus resultados.</span></p><div><hr></div><h1><strong><span>Nem todo probi&#243;tico &#233; igual!</span></strong></h1><p><span>Talvez esse seja um dos pontos mais importantes da medicina baseada em evid&#234;ncias.</span></p><p><span>Os benef&#237;cios observados nesses estudos est&#227;o relacionados a uma cepa espec&#237;fica.</span></p><p><span>Isso n&#227;o significa que qualquer probi&#243;tico dispon&#237;vel no mercado produzir&#225; os mesmos efeitos.</span></p><p><span>Cada cepa possui caracter&#237;sticas pr&#243;prias e diferentes n&#237;veis de evid&#234;ncia cient&#237;fica.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!JF9A!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0686bcef-40b5-48eb-8422-e0263726d5ce_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!JF9A!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0686bcef-40b5-48eb-8422-e0263726d5ce_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!JF9A!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!JF9A!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0686bcef-40b5-48eb-8422-e0263726d5ce_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="callout-block" data-callout="true"><p><span>Mais do que perguntar </span><strong><span>&#8220;qual probi&#243;tico devo usar?&#8221;</span></strong><span>, talvez dev&#234;ssemos perguntar:</span></p><p><strong><span>&#8220;Existe evid&#234;ncia cl&#237;nica para essa cepa na situa&#231;&#227;o que estou tratando?&#8221;</span></strong></p></div><p><span>Essa &#233; uma mudan&#231;a que aproxima a gastroenterologia felina dos princ&#237;pios da medicina de precis&#227;o.</span></p><div><hr></div><h1><strong><span>O futuro da antibioticoterapia felina.</span></strong></h1><p><span>Talvez a maior novidade n&#227;o seja um novo probi&#243;tico.</span></p><p><span>Nem um novo antibi&#243;tico.</span></p><p><span>Talvez seja compreender que preservar a microbiota tamb&#233;m faz parte do tratamento.</span></p><p><span>Nos pr&#243;ximos anos, &#233; prov&#225;vel que a discuss&#227;o deixe de ser apenas </span><strong><span>qual antibi&#243;tico utilizar</span></strong><span>.</span></p><p><span>E passe a incluir outra pergunta igualmente importante.</span></p><div class="pullquote"><p><strong><span>Como proteger a microbiota intestinal enquanto combatemos a infec&#231;&#227;o?</span></strong></p></div><p><span>Ainda existem muitas respostas a serem constru&#237;das.</span></p><p><span>Mas uma coisa parece clara.</span></p><p><span>A microbiota deixou de ser apenas um tema da gastroenterologia.</span></p><p><span>Ela come&#231;a a ocupar um espa&#231;o cada vez mais importante nas decis&#245;es cl&#237;nicas da medicina felina.</span></p><div><hr></div><h1><strong><span>Uma comunidade que acompanha a evolu&#231;&#227;o da medicina felina.</span></strong></h1><p><span>A medicina felina est&#225; vivendo uma transforma&#231;&#227;o.</span></p><p><span>Conceitos que durante muitos anos pareciam definitivos est&#227;o sendo revisitados &#224; luz de novas evid&#234;ncias.</span></p><p><span>Na VetFelis, acreditamos que acompanhar essas mudan&#231;as faz parte do compromisso de oferecer uma medicina cada vez mais cr&#237;tica, atualizada e baseada em evid&#234;ncias.</span></p><p><span>A cada </span><strong><span>CatNews</span></strong><span>, buscamos ir al&#233;m da apresenta&#231;&#227;o de novos estudos.</span></p><p><span>Nosso objetivo &#233; discutir como essas descobertas podem transformar a tomada de decis&#227;o na rotina cl&#237;nica.</span></p><p><span>Se esta edi&#231;&#227;o trouxe uma nova perspectiva para voc&#234;, compartilhe com outro m&#233;dico-veterin&#225;rio ou marque </span><strong><span>@walfelinos</span></strong><span> nos Stories.</span></p><p><span>E queremos saber:</span></p><p><strong><span>Voc&#234; j&#225; passou a considerar a prote&#231;&#227;o da microbiota ao escolher e conduzir uma antibioticoterapia em gatos?</span></strong></p><p><span>Porque a medicina felina evolui quando ci&#234;ncia, experi&#234;ncia cl&#237;nica e reflex&#227;o caminham juntas.</span></p><p><strong><span>Equipe VetFelis. &#128008;&#128153;</span></strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Doença Renal Crônica Felina: Estamos tratando o paciente ou apenas os exames? ]]></title><description><![CDATA[A atualiza&#231;&#227;o &#205;RIS 2026 refor&#231;a uma mudan&#231;a importante: tratar um gato renal n&#227;o &#233; apenas acompanhar valores laboratoriais, mas entender progress&#227;o, complica&#231;&#245;es e qualidade de vida.]]></description><link>https://walfelinos.substack.com/p/doenca-renal-cronica-felina-estamos</link><guid isPermaLink="false">https://walfelinos.substack.com/p/doenca-renal-cronica-felina-estamos</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 10 Aug 2026 20:55:29 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!TahM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09fddb4d-9bdc-495e-ac13-a69d1733514a_1402x1122.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<h1><span>Ol&#225;, vets!</span></h1><p><span>Existe uma situa&#231;&#227;o muito comum na rotina da cl&#237;nica felina.</span></p><p><span>Um gato idoso chega para acompanhamento.</span></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p><span>Os exames mostram uma altera&#231;&#227;o discreta.</span></p><p><span>A creatinina est&#225; aumentando.</span></p><p><span>O tutor pergunta:</span></p><div class="pullquote"><p><em><span>&#8220;&#201; apenas a idade ou ele tem doen&#231;a renal?&#8221;</span></em></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!TahM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09fddb4d-9bdc-495e-ac13-a69d1733514a_1402x1122.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!TahM!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09fddb4d-9bdc-495e-ac13-a69d1733514a_1402x1122.png 424w, /__u/substackcdn.com/image/fetch/$s_!TahM!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></div><p><span>Durante muitos anos, a resposta parecia simples:</span></p><p><span>Avaliar a creatinina, classificar o est&#225;gio e acompanhar a evolu&#231;&#227;o.</span></p><p><span>Mas a nefrologia felina come&#231;ou a mudar essa l&#243;gica.</span></p><p><span>Hoje sabemos que um gato renal n&#227;o &#233; definido por um &#250;nico marcador.</span></p><p><span>E talvez essa seja uma das maiores mudan&#231;as na forma como enxergamos a DRC felina.</span></p><div><hr></div><h1><strong><span>O gato idoso &#233; sempre um gato renal?</span></strong></h1><p><span>Essa &#233; uma das primeiras perguntas que precisamos fazer.</span></p><p><span>O envelhecimento faz parte da vida dos gatos.</span></p><blockquote><p><span>Mas envelhecer n&#227;o significa, obrigatoriamente, desenvolver doen&#231;a renal cr&#244;nica.</span></p></blockquote><p><span>Altera&#231;&#245;es relacionadas &#224; idade, perda de massa muscular e mudan&#231;as metab&#243;licas podem interferir na interpreta&#231;&#227;o dos exames.</span></p><p><span>Por isso, o diagn&#243;stico de DRC exige mais do que um valor alterado.</span></p><p><span>Precisamos integrar:</span></p><p><span>&#8226; Hist&#243;rico cl&#237;nico;</span></p><p><span>&#8226; Exame f&#237;sico;</span></p><p><span>&#8226; Densidade urin&#225;ria;</span></p><p><span>&#8226; Marcadores laboratoriais;</span></p><p><span>&#8226; Tend&#234;ncia de evolu&#231;&#227;o ao longo do tempo.</span></p><p><span>O desafio deixou de ser apenas identificar um n&#250;mero alterado.</span></p><p><span>Passou a ser entender </span><strong><span>qual hist&#243;ria esse paciente est&#225; contando.</span></strong></p><div><hr></div><h1><strong><span>A creatinina continua importante. Mas ela n&#227;o conta toda a hist&#243;ria.</span></strong></h1><p><span>Durante muitos anos, a creatinina foi um dos principais pilares para avalia&#231;&#227;o da fun&#231;&#227;o renal.</span></p><p><span>E ela continua sendo fundamental.</span></p><p><span>Mas sabemos que ela sofre influ&#234;ncia de fatores como:</span></p><ul><li><p><span>Massa muscular;</span></p></li><li><p><span>Hidrata&#231;&#227;o;</span></p></li><li><p><span>Condi&#231;&#227;o corporal.</span></p></li></ul><p><span>&#201; nesse cen&#225;rio que o SDMA ganhou espa&#231;o.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!nla9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b79699f-272a-4dce-8f79-5dc9866a74f9_1086x1448.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b79699f-272a-4dce-8f79-5dc9866a74f9_1086x1448.png 424w, /__u/substackcdn.com/image/fetch/$s_!nla9!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b79699f-272a-4dce-8f79-5dc9866a74f9_1086x1448.png 848w, /__u/substackcdn.com/image/fetch/$s_!nla9!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b79699f-272a-4dce-8f79-5dc9866a74f9_1086x1448.png 1272w, /__u/substackcdn.com/image/fetch/$s_!nla9!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b79699f-272a-4dce-8f79-5dc9866a74f9_1086x1448.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p><span>O SDMA pode auxiliar na identifica&#231;&#227;o de redu&#231;&#227;o da fun&#231;&#227;o renal antes de altera&#231;&#245;es mais evidentes na creatinina em alguns pacientes.</span></p><p><span>Mas a grande mudan&#231;a n&#227;o &#233; substituir a creatinina pelo SDMA.</span></p><p><span>&#201; aprender a interpretar quando esses marcadores contam hist&#243;rias diferentes.</span></p><div><hr></div><h1><strong><span>Quando creatinina e SDMA n&#227;o concordam, quem est&#225; certo?</span></strong></h1><p><span>Essa &#233; uma das situa&#231;&#245;es mais desafiadoras na pr&#225;tica.</span></p><p><span>Um gato pode apresentar:</span></p><ul><li><p><span>Creatinina dentro ou pouco acima do intervalo de refer&#234;ncia;</span></p></li><li><p><span>SDMA persistentemente elevado;</span></p></li><li><p><span>Altera&#231;&#245;es urin&#225;rias;</span></p></li><li><p><span>Perda de peso progressiva.</span></p></li></ul><p><span>Ou o contr&#225;rio:</span></p><ul><li><p><span>SDMA alterado isoladamente;</span></p></li><li><p><span>Aus&#234;ncia de outros achados compat&#237;veis.</span></p></li></ul><p><span>Nessas situa&#231;&#245;es, a decis&#227;o cl&#237;nica n&#227;o deve ser baseada em um &#250;nico resultado.</span></p><p><span>A persist&#234;ncia da altera&#231;&#227;o, o contexto do paciente e a repeti&#231;&#227;o dos exames s&#227;o fundamentais.</span></p><p><span>A medicina renal moderna n&#227;o busca apenas classificar.</span></p><p><span>Busca compreender o risco.</span></p><div><hr></div><h1><strong><span>O est&#225;gio renal n&#227;o &#233; uma senten&#231;a.</span></strong></h1><p><span>O estadiamento IRIS continua sendo uma ferramenta essencial para organizar o diagn&#243;stico e orientar o manejo.</span></p><p><span>Mas dois gatos no mesmo est&#225;gio podem evoluir de formas completamente diferentes.</span></p><p><span>Por isso, a avalia&#231;&#227;o precisa considerar:</span></p><p><span>&#10004; Tend&#234;ncia dos marcadores ao longo do tempo;</span></p><p><span>&#10004; Progress&#227;o da doen&#231;a;</span></p><p><span>&#10004; Presen&#231;a de protein&#250;ria;</span></p><p><span>&#10004; Hipertens&#227;o;</span></p><p><span>&#10004; Altera&#231;&#245;es sist&#234;micas.</span></p><div class="callout-block" data-callout="true"><p><span>O reestadiamento deve ser realizado com cautela, considerando a estabilidade do paciente e a persist&#234;ncia das altera&#231;&#245;es.</span></p></div><p><span>Uma altera&#231;&#227;o isolada pode representar uma mudan&#231;a real?</span></p><p><span>Ou apenas uma varia&#231;&#227;o moment&#226;nea?</span></p><p><span>Essa diferen&#231;a pode mudar completamente a conduta.</span></p><div><hr></div><h1><strong><span>Protein&#250;ria: um marcador que n&#227;o pode ser ignorado</span></strong></h1><p><span>A protein&#250;ria deixou de ser vista apenas como um achado laboratorial.</span></p><p><span>Hoje sabemos que ela pode estar associada &#224; progress&#227;o da doen&#231;a renal.</span></p><blockquote><p><span>Por isso, pacientes com DRC devem ser avaliados quanto &#224; presen&#231;a e persist&#234;ncia da protein&#250;ria.</span></p></blockquote><p><span>O objetivo n&#227;o &#233; apenas identificar.</span></p><p><span>&#201; controlar adequadamente os pacientes de maior risco.</span></p><p><span>A pergunta mudou:</span></p><p><span>Antes:</span></p><p><em><span>&#8220;Esse gato tem prote&#237;na na urina?&#8221;</span></em></p><p><span>Hoje:</span></p><p><em><span>&#8220;Essa protein&#250;ria est&#225; contribuindo para a progress&#227;o da doen&#231;a?&#8221;</span></em></p><div><hr></div><h1><strong><span>Hipertens&#227;o: tratar n&#250;meros ou prevenir les&#245;es?</span></strong></h1><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!s6sf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!s6sf!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png 424w, /__u/substackcdn.com/image/fetch/$s_!s6sf!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png 848w, /__u/substackcdn.com/image/fetch/$s_!s6sf!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png 1272w, /__u/substackcdn.com/image/fetch/$s_!s6sf!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!s6sf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png" width="1254" height="1254" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png 424w, /__u/substackcdn.com/image/fetch/$s_!s6sf!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png 848w, /__u/substackcdn.com/image/fetch/$s_!s6sf!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png 1272w, /__u/substackcdn.com/image/fetch/$s_!s6sf!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F41b5c10d-c9e0-4b68-a8e9-91ad3809aa38_1254x1254.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p><span>A hipertens&#227;o sist&#234;mica &#233; uma das complica&#231;&#245;es mais importantes da DRC felina.</span></p><p><span>Mas o diagn&#243;stico exige interpreta&#231;&#227;o cuidadosa.</span></p><p><span>Uma medida isolada pode n&#227;o representar a realidade do paciente.</span></p><p><span>A persist&#234;ncia dos valores elevados e a avalia&#231;&#227;o de poss&#237;veis danos em &#243;rg&#227;os-alvo s&#227;o fundamentais.</span></p><p><span>Os principais &#243;rg&#227;os afetados incluem:</span></p><p><span>&#128065; retina;</span></p><p><span>&#129504; sistema nervoso;</span></p><p><span>&#10084;&#65039; cora&#231;&#227;o;</span></p><p><span>&#129658; rins.</span></p><p><span>A grande mudan&#231;a de conceito &#233;:</span></p><div class="callout-block" data-callout="true"><p><span>N&#227;o devemos esperar que o dano apare&#231;a para reconhecer a import&#226;ncia da hipertens&#227;o.</span></p></div><p><span>O objetivo do tratamento &#233; prevenir consequ&#234;ncias irrevers&#237;veis.</span></p><div><hr></div><h1><strong><span>A anemia renal tamb&#233;m mudou de perspectiva.</span></strong></h1><p><span>Durante muito tempo, a anemia associada &#224; DRC era abordada principalmente quando se tornava evidente.</span></p><p><span>Hoje, a avalia&#231;&#227;o &#233; mais individualizada.</span></p><p><span>Antes de iniciar qualquer interven&#231;&#227;o, precisamos compreender:</span></p><ul><li><p><span>Qual o grau da anemia;</span></p></li><li><p><span>Se existe regenera&#231;&#227;o;</span></p></li><li><p><span>Se h&#225; defici&#234;ncia de ferro;</span></p></li><li><p><span>Se existem outras causas associadas.</span></p></li></ul><p><span>Al&#233;m disso, novas estrat&#233;gias terap&#234;uticas, incluindo op&#231;&#245;es orais de suporte ao metabolismo do ferro e da eritropoiese, come&#231;am a transformar a forma como acompanhamos esses pacientes.</span></p><p><span>O objetivo n&#227;o &#233; apenas aumentar n&#250;meros laboratoriais.</span></p><p><span>&#201; melhorar energia, conforto e qualidade de vida.</span></p><div><hr></div><h1><strong><span>A nova era da doen&#231;a renal felina</span></strong></h1><p><span>Talvez a maior mudan&#231;a da nefrologia felina n&#227;o seja um novo exame.</span></p><p><span>Seja uma nova forma de pensar.</span></p><p><span>Durante muitos anos perguntamos:</span></p><p><strong><span>&#8220;Qual &#233; a creatinina desse gato?&#8221;</span></strong></p><p><span>Hoje come&#231;amos a perguntar:</span></p><p><strong><span>&#8220;Qual &#233; o risco desse paciente? O que est&#225; acelerando a progress&#227;o? O que podemos modificar?&#8221;</span></strong></p><div class="pullquote"><p><span>A DRC felina est&#225; caminhando para uma medicina cada vez mais personalizada.</span></p></div><p><span>Uma medicina onde:</span></p><ul><li><p><span>Marcadores precisam conversar entre si;</span></p></li><li><p><span>Complica&#231;&#245;es precisam ser identificadas precocemente;</span></p></li><li><p><span>Decis&#245;es precisam considerar o paciente, n&#227;o apenas o laborat&#243;rio.</span></p></li></ul><div><hr></div><h1><strong><span>Uma comunidade que acompanha a evolu&#231;&#227;o da medicina felina</span></strong></h1><p><span>A doen&#231;a renal cr&#244;nica continua sendo um dos maiores desafios da cl&#237;nica de felinos.</span></p><p><span>Mas a forma como cuidamos desses pacientes est&#225; mudando.</span></p><p><span>As novas recomenda&#231;&#245;es refor&#231;am uma mensagem importante:</span></p><div class="pullquote"><p><strong><span>Um gato renal n&#227;o &#233; apenas um conjunto de exames alterados.</span></strong></p></div><p><span>Ele &#233; um paciente com uma trajet&#243;ria, um risco individual e necessidades espec&#237;ficas.</span></p><p><span>No VetFelis, acreditamos que acompanhar essa evolu&#231;&#227;o &#233; parte do compromisso com uma medicina felina atualizada e baseada em evid&#234;ncias.</span></p><p><span>A cada CatNews, buscamos transformar conhecimento cient&#237;fico em decis&#245;es mais conscientes na rotina cl&#237;nica.</span></p><p><span>Se esta edi&#231;&#227;o trouxe uma nova perspectiva para voc&#234;, compartilhe com um colega veterin&#225;rio ou marque </span><strong><span>@walfelinos</span></strong><span> nos Stories.</span></p><p><span>E queremos saber:</span></p><p><strong><span>Na sua rotina, qual marcador mais influencia sua decis&#227;o no acompanhamento da DRC felina: creatinina, SDMA, protein&#250;ria ou evolu&#231;&#227;o cl&#237;nica?</span></strong></p><p><span>Porque a medicina felina avan&#231;a quando ci&#234;ncia e experi&#234;ncia caminham juntas.</span></p><p><strong><span>Equipe VetFelis. &#128008;&#128153;</span></strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[O Erro mais comum na fluidoterapia felina. ]]></title><description><![CDATA[Por que o excesso de fluidoterapia continua sendo um dos erros b&#225;sicos na medicina felina.]]></description><link>https://walfelinos.substack.com/p/o-erro-mais-comum-na-fluidoterapia</link><guid isPermaLink="false">https://walfelinos.substack.com/p/o-erro-mais-comum-na-fluidoterapia</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 03 Aug 2026 20:55:11 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!zx17!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf780a86-7344-4220-8d49-efdb4bb3df4e_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><strong><span>Ol&#225;, vets!</span></strong></p><div class="pullquote"><p><span>&#8220;Ele est&#225; desidratado, coloca no soro.&#8221;</span></p></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!zx17!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf780a86-7344-4220-8d49-efdb4bb3df4e_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!zx17!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf780a86-7344-4220-8d49-efdb4bb3df4e_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!zx17!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf780a86-7344-4220-8d49-efdb4bb3df4e_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!zx17!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf780a86-7344-4220-8d49-efdb4bb3df4e_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!zx17!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf780a86-7344-4220-8d49-efdb4bb3df4e_1536x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p><span>Durante muito tempo, esse racioc&#237;nio veio no autom&#225;tico.</span></p><p><span>Identificar a desidrata&#231;&#227;o e iniciar a fluidoterapia.</span></p><p><span>Mas os gatos tem suas particularidades, compartimento vol&#234;mico reduzido</span></p><p><span>Hoje sabemos que a quest&#227;o mais importante n&#227;o &#233; </span><strong><span>se o gato precisa de fluido</span></strong><span>.</span></p><div class="callout-block" data-callout="true"><p><span>&#201; </span><strong><span> tra&#231;ar um objetivo de reidrata&#231;&#227;o levando em conta as necessidades do paciente</span></strong></p></div><p><span>Fluidos n&#227;o s&#227;o apenas de suporte, &#233; terap&#234;utica real.</span></p><p><span>E, como qualquer medicamento, possuem indica&#231;&#227;o, dose, velocidade de administra&#231;&#227;o, monitoriza&#231;&#227;o, efeitos adversos e diretrizes a seguir.</span></p><div><hr></div><h2><strong><span>Aten&#231;&#227;o ao c&#225;lculo correto da fluidoterapia &#8211; </span></strong><span>Nem toda fluido tem o mesmo objetivo</span></h2><p><span>As novas diretrizes da AAHA prop&#245;em uma mudan&#231;a importante na forma de enxergar a terapia com fluidos.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!jN3U!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b0fa75-6461-4e91-8104-839d322207a7_1024x559.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!jN3U!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b0fa75-6461-4e91-8104-839d322207a7_1024x559.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!jN3U!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b0fa75-6461-4e91-8104-839d322207a7_1024x559.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!jN3U!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b0fa75-6461-4e91-8104-839d322207a7_1024x559.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!jN3U!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b0fa75-6461-4e91-8104-839d322207a7_1024x559.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!jN3U!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b0fa75-6461-4e91-8104-839d322207a7_1024x559.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!jN3U!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b0fa75-6461-4e91-8104-839d322207a7_1024x559.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="callout-block" data-callout="true"><p><span>Ao inv&#233;s de pensar s&#243; em &#8220;hidratar o paciente&#8221;, devemos primeiro identificar </span><strong><span>em qual fase da fluidoterapia ele necessita</span></strong><span>.</span></p></div><p><span>Cada fase possui um objetivo diferente.</span></p><ul><li><p><span>Ressuscita&#231;&#227;o.</span></p></li><li><p><span>Reidrata&#231;&#227;o.</span></p></li><li><p><span>Manuten&#231;&#227;o.</span></p></li></ul><p><span>E cada uma delas exige um plano terap&#234;utico espec&#237;fico.</span></p><p><span>Aplicar a mesma estrat&#233;gia para todos os pacientes pode resultar em tratamento inadequado e aumentar o risco de complica&#231;&#245;es.</span></p><div><hr></div><h2><strong><span>Mais soro nem sempre significa melhor tratamento.</span></strong></h2><p><span>Existe uma pr&#225;tica que ainda faz parte da rotina de muitos hospitais veterin&#225;rios.</span></p><p><span>Ap&#243;s iniciar a fluidoterapia, o paciente permanece recebendo a mesma taxa por horas &#8212; ou at&#233; dias &#8212; simplesmente porque &#8220;a creat esta alta&#8221;.</span></p><blockquote><p><span>Mas a fluidoterapia n&#227;o &#233; um tratamento est&#225;tico.</span></p></blockquote><p><span>Ela precisa de reavalia&#231;&#227;o cont&#237;nua</span></p><p><span>As diretrizes s&#227;o claras ao afirmar que n&#227;o existe uma velocidade de infus&#227;o que sirva para todos os pacientes.</span></p><p><span>Aquela antiga ideia de utilizar taxas padronizadas, como &#8220;duas vezes a manuten&#231;&#227;o&#8221;, sem considerar a evolu&#231;&#227;o cl&#237;nica, pode aumentar significativamente a morbidade do paciente.</span></p><div><hr></div><h2><strong><span>O gato merece uma aten&#231;&#227;o ainda maior.</span></strong></h2><p><span>Os felinos apresentam caracter&#237;sticas que tornam essa discuss&#227;o ainda mais importante.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!n09S!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!n09S!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!n09S!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!n09S!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!n09S!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!n09S!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg" width="1456" height="1941" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1941,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:3828893,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://walfelinos.substack.com/i/208070471?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!n09S!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!n09S!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!n09S!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!n09S!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ee6cfc1-83b5-40e2-9529-a77978a8edb3_4284x5712.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Cardiomiopatias ocultas s&#227;o relativamente frequentes, muitos pacientes convivem com doen&#231;a renal cr&#244;nica e pequenas altera&#231;&#245;es no balan&#231;o h&#237;drico podem resultar em sobrecarga cl&#237;nicas importantes.</span></p><p><span>Por isso, administrar fluidos em gatos exige um equil&#237;brio delicado entre corrigir d&#233;ficits e evitar sobrecarga vol&#234;mica.</span></p><p><span>Nem sempre o indicado aqui &#233; oferecer fluido.</span></p><p><span>Frequentemente, &#233; reconhecer o momento certo de reduzir ou interromper a terapia.</span></p><div><hr></div><h2><strong><span>A fluidoterapia come&#231;a quando o equipo &#233; instalado &#8211; </span></strong><span>mas ela n&#227;o termina ali.</span></h2><p><span>Cada hora de interna&#231;&#227;o deve responder &#224; mesma pergunta:</span></p><p><strong><span>Este paciente ainda precisa repor hidrata&#231;&#227;o?</span></strong></p><ol><li><p><span>A frequ&#234;ncia respirat&#243;ria continua adequada?</span></p></li><li><p><span>A perfus&#227;o melhorou?</span></p></li><li><p><span>O peso corporal aumentou?</span></p></li><li><p><span>Existem sinais de sobrecarga?</span></p></li><li><p><span>As perdas continuam as mesmas?</span></p></li></ol><p><span>Essas respostas determinam se a fluidoterapia deve ser mantida, ajustada ou interrompida.</span></p><div class="pullquote"><p><span>Porque o tratamento precisa evoluir junto com o paciente.</span></p></div><div><hr></div><h2><strong><span>O excesso de fluidos tamb&#233;m &#233; grave.</span></strong></h2><p><span>Uma das mensagens mais importantes das novas diretrizes &#233; que a sobrecarga vol&#234;mica n&#227;o deve ser encarada como uma complica&#231;&#227;o rara.</span></p><p><span>Ela pode ser potencialmente fatal, a sobrecarga pode levar a edema.</span></p><p><span>E, a indica&#231;&#227;o precisa ser baseada na necessidade real de reidratar o paciente, lembrando que pacientes felinos requer fluidoterapia lenta, eles n&#227;o aceitam fluidoterapia agressiva</span></p><p><span>Por isso, a melhor estrat&#233;gia continua sendo o c&#225;lculo ideal e a preven&#231;&#227;o: n&#227;o afogue o paciente&#8230;</span></p><p><span>Monitore, avalie e individualize o tratamento</span></p><div><hr></div><h2><strong><span>A pergunta que mudou a fluidoterapia.</span></strong></h2><p><span>Durante anos perguntamos:</span></p><p><strong><span>&#8220;Quanto soro esse gato precisa?&#8221;</span></strong></p><p><span>Talvez a medicina felina moderna proponha uma pergunta melhor:</span></p><p><strong><span>&#8220;Qual &#233; o objetivo da minha fluidoterapia agora?&#8221;</span></strong></p><p><span>Se o objetivo mudou&#8230; diminua a intensidade</span></p><p><span>Porque os fluidos s&#227;o medicamentos.</span></p><p><span>E nenhum medicamento deve permanecer sendo administrado sem avalia&#231;&#227;o cl&#237;nica cont&#237;nua</span></p><h2><strong><span>O conhecimento evolui. A nossa pr&#225;tica tamb&#233;m.</span></strong></h2><p><span>Na medicina felina, pequenas mudan&#231;as de conduta podem transformar completamente o progn&#243;stico de um paciente.</span></p><p><span>&#201; por isso que, a cada CatNews, buscamos trazer n&#227;o apenas atualiza&#231;&#245;es cient&#237;ficas, mas tamb&#233;m reflex&#245;es que fa&#231;am sentido na rotina do consult&#243;rio e da interna&#231;&#227;o.</span></p><p><span>Esperamos que este conte&#250;do contribua para uma pr&#225;tica cl&#237;nica cada vez mais cr&#237;tica, individualizada e baseada nas melhores evid&#234;ncias dispon&#237;veis.</span></p><p>Se esta edi&#231;&#227;o foi &#250;til para voc&#234;, compartilhe com outros colegas veterin&#225;rios.</p><p>Depois, publique um print nos seus Stories, marque <strong>@walfelinos</strong> e conte para seus seguidores como esses conte&#250;dos t&#234;m contribu&#237;do para a sua evolu&#231;&#227;o na medicina felina.</p><p>Quanto mais veterin&#225;rios compartilham conhecimento, mais forte nossa comunidade se torna.</p><p><span>E aproveite para nos contar: </span><strong><span>Qual tema voc&#234; gostaria de ver na pr&#243;xima CatNews?</span></strong></p><p><span>Afinal, as melhores discuss&#245;es da medicina felina come&#231;am quando aprendemos juntos!</span></p><p><strong><span>At&#233; a pr&#243;xima edi&#231;&#227;o!</span></strong></p><p><strong><span>Equipe VetFelis.</span></strong><span> &#128008;&#128153;</span></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Aprenda a diferenciar tosse de tentativa de vômito em felinos. ]]></title><description><![CDATA[Por que tantos gatos asm&#225;ticos ainda chegam tarde ao diagn&#243;stico.]]></description><link>https://walfelinos.substack.com/p/aprenda-a-diferenciar-tosse-de-tentativa</link><guid isPermaLink="false">https://walfelinos.substack.com/p/aprenda-a-diferenciar-tosse-de-tentativa</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 27 Jul 2026 20:56:15 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xuEQ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e99924e-570a-485d-9bb0-29e6212b72f3_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!xuEQ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e99924e-570a-485d-9bb0-29e6212b72f3_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!xuEQ!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Ol&#225;, vets!</span></p><p><span>&#8220;Ele vive tentando colocar uma bola de pelo para fora.&#8221;</span></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p><span>&#8220;&#201; normal, gato faz isso.&#8221;</span></p><p><span>&#8220;Deve ser s&#243; engasgo pra regurgitar.&#8221;</span></p><p><span>Essas frases s&#227;o ditas pelos respons&#225;veis e acreditadas por muitos veterin&#225;rios que acabam concordando que o gato est&#225; s&#243; tentando vomitar ou regurgitar</span></p><p><span> E isso ainda atrasa muito o diagn&#243;stico de uma das doen&#231;as respirat&#243;rias mais comuns na medicina felina que inicialmente &#233; bronquite mas pode evoluir a asma felina.</span></p><p><span>Enquanto muitos tutores acreditam que o gato est&#225; tentando vomitar, o que ele realmente est&#225; fazendo &#233; tossir, acredite!.</span></p><p><span>E essa diferen&#231;a muda completamente o destino do paciente.</span></p><p><span>A bronquite/asma felina &#233; uma doen&#231;a inflamat&#243;ria das vias a&#233;reas inferiores, caracterizada por broncoconstri&#231;&#227;o, inflama&#231;&#227;o eosinof&#237;lica, hipersecre&#231;&#227;o de muco e remodelamento br&#244;nquico progressivo por evolu&#231;&#227;o a asma felina.</span></p><p><span>O problema &#233; que o in&#237;cio costuma ser discreto.</span></p><p><span>Uma tosse ocasional.</span></p><p><span>Um epis&#243;dio a cada duas semanas.</span></p><p><span>Respira&#231;&#227;o um pouco mais acelerada ap&#243;s brincar.</span></p><p><span>E, como os sinais desaparecem rapidamente, tanto o tutor quanto, muitas vezes, o cl&#237;nico acabam subestimando o quadro.</span></p><p><span>O resultado?</span></p><p><span>Meses &#8212; ou anos &#8212; de inflama&#231;&#227;o ativa sem que o diagn&#243;stico seja feito.</span></p><div><hr></div><h2><strong><span>O maior erro n&#227;o &#233; confundir &#8211; </span></strong><span>&#201; n&#227;o investigar.</span></h2><p><span>Muitos respons&#225;veis nunca mencionam a tosse durante a consulta porque acreditam que o gato est&#225; apenas &#8220;engasgando com bola de pelo, ou querendo regurgitar&#8221;.</span></p><p><span>Quando questionados especificamente sobre epis&#243;dios em que o animal se abaixa, estica o pesco&#231;o, faz movimentos repetitivos do t&#243;rax e emite um som semelhante a uma tosse seca, diversos tutores reconhecem imediatamente a descri&#231;&#227;o.</span></p><blockquote><p><span>Por isso, investigar tosse e diferenciar de v&#244;mitos deve fazer parte da anamnese de qualquer gato adulto.</span></p></blockquote><div><hr></div><h2><strong><span>Bronquite/Asma pode evoluir a emerg&#234;ncia.</span></strong></h2><p><span>Ela &#233; uma doen&#231;a inflamat&#243;ria cont&#237;nua que pode evoluir.</span></p><p><span>Mesmo quando o paciente parece completamente normal entre as crises, a inflama&#231;&#227;o das vias a&#233;reas pode permanecer ativa.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!IaG_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faddf9b02-0313-4477-b5fb-02f7d34e1ba4_4284x5712.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!IaG_!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faddf9b02-0313-4477-b5fb-02f7d34e1ba4_4284x5712.jpeg 424w, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faddf9b02-0313-4477-b5fb-02f7d34e1ba4_4284x5712.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!IaG_!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faddf9b02-0313-4477-b5fb-02f7d34e1ba4_4284x5712.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!IaG_!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faddf9b02-0313-4477-b5fb-02f7d34e1ba4_4284x5712.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!IaG_!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faddf9b02-0313-4477-b5fb-02f7d34e1ba4_4284x5712.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Esse processo favorece:</span></p><p><span>&#8226; Broncoconstri&#231;&#227;o recorrente</span></p><p><span>&#8226; Aumento da produ&#231;&#227;o de muco</span></p><p><span>&#8226; Hiper-reatividade br&#244;nquica</span></p><p><span>&#8226; Remodelamento irrevers&#237;vel das vias a&#233;reas</span></p><p><span>Quanto mais tempo a inflama&#231;&#227;o permanece sem controle, menor tende a ser a resposta cl&#237;nica ao tratamento.</span></p><p><span>Em outras palavras:</span></p><p><span>Esperar a pr&#243;xima crise pode significar perder avan&#231;o inflamat&#243;rio grave</span></p><div><hr></div><h2><strong><span>Radiografia normal n&#227;o exclui asma.</span></strong></h2><div class="callout-block" data-callout="true"><p><span>Outro equ&#237;voco muito comum &#233; descartar a doen&#231;a quando a radiografia tor&#225;cica n&#227;o apresenta aquele padr&#227;o bronquial cl&#225;ssico.</span></p></div><p><span>Embora muitos pacientes apresentem padr&#227;o bronquial, hiperinsufla&#231;&#227;o pulmonar ou &#225;reas de atelectasia, altera&#231;&#245;es radiogr&#225;ficas podem ser discretas &#8212; especialmente nos est&#225;gios iniciais ou entre as crises.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!fixy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60143ca7-ab2a-44a7-a486-63ce4b16bbd6_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!fixy!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60143ca7-ab2a-44a7-a486-63ce4b16bbd6_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!fixy!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p><span>Por isso, o diagn&#243;stico deve integrar:</span></p><p><span>&#8226; Hist&#243;rico cl&#237;nico</span></p><p><span>&#8226; Padr&#227;o dos epis&#243;dios (solicite v&#237;deos)</span></p><p><span>&#8226; Exame f&#237;sico</span></p><p><span>&#8226; Radiografia tor&#225;cica</span></p><p><span>&#8226; Exclus&#227;o de outras causas de tosse, como bronquite infecciosa, parasitos respirat&#243;rios, cardiopatias e neoplasias</span></p><p><span>Em casos alguns, a broncoscopia e o lavado broncoalveolar podem confirmar o perfil inflamat&#243;rio/infeccioso/neopl&#225;sico presente.</span></p><div><hr></div><h2><strong><span>O tratamento vai muito al&#233;m do corticoide injet&#225;vel.</span></strong></h2><p><span>Controlar apenas as crises n&#227;o significa controlar a doen&#231;a.</span></p><p><span>Hoje, a estrat&#233;gia mais eficaz busca reduzir a inflama&#231;&#227;o cr&#244;nica das vias a&#233;reas por meio de terapia cont&#237;nua.</span></p><p><span>Os pilares incluem:</span></p><p><span>&#8226; Glicocortic&#243;ides (oral nas inflama&#231;&#245;es ativas, inalat&#243;rios para manuten&#231;&#227;o)</span></p><p><span>&#8226; Broncodilatadores como medica&#231;&#227;o de resgate, e n&#227;o como tratamento isolado</span></p><p><span>&#8226; Controle ambiental</span></p><p><span>&#8226; Redu&#231;&#227;o da exposi&#231;&#227;o &#224; fuma&#231;a, perfumes, aeross&#243;is, poeira e areia excessivas</span></p><p><span>Al&#233;m disso, orientar corretamente os respons&#225;veis sobre o uso de espa&#231;adores e inaladores faz parte do sucesso terap&#234;utico.</span></p><div><hr></div><h2><strong><span>O diagn&#243;stico come&#231;a com uma pergunta.</span></strong></h2><p><span>Quando um tutor diz:</span></p><p><span>&#8220;Meu gato vive tentando colocar bola de pelo para fora.&#8221;</span></p><p><span>Talvez a pr&#243;xima pergunta n&#227;o devesse ser:</span></p><p><span>&#8220;Ele vomita pelos?&#8221;</span></p><p><span>Mas sim:</span></p><p><span>&#8220;Ele realmente vomita... ou ele est&#225; tossindo, tem v&#237;deos?&#8221;</span></p><p><span>Essa simples mudan&#231;a na anamnese pode antecipar o diagn&#243;stico em meses e evitar que um paciente com inflama&#231;&#227;o respirat&#243;ria cr&#244;nica permane&#231;a sem tratamento.</span></p><p><span>Porque, na medicina felina, nem toda tosse &#233; bola de pelo.</span></p><p><span>E reconhecer isso pode mudar completamente o progn&#243;stico do paciente.</span></p><h2><strong><span>Seguimos aprendendo, juntos.</span></strong></h2><p><span>A medicina felina evolui porque existem profissionais que n&#227;o se acomodam. Que questionam, estudam e buscam oferecer um cuidado cada vez melhor aos seus pacientes.</span></p><p><span>&#201; para esses veterin&#225;rios que produzimos cada edi&#231;&#227;o da CatNeews.</span></p><p><span>Esperamos que este conte&#250;do fa&#231;a parte da sua rotina cl&#237;nica e ajude a transformar conhecimento em decis&#245;es mais seguras dentro do consult&#243;rio.</span></p><p><span>Se esta edi&#231;&#227;o foi &#250;til para voc&#234;, compartilhe com um colega veterin&#225;rio ou publique um print nos seus stories marcando </span><strong><span>@walfelinos</span></strong><span>.</span></p><p><span>Assim, fortalecemos uma comunidade que acredita que a melhor medicina &#233; aquela que nunca para de evoluir.</span></p><p><span>At&#233; a pr&#243;xima edi&#231;&#227;o!</span></p><p><strong><span>Equipe VetFelis.</span></strong><span> &#128008;&#129505;</span></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Dor Felina: O paciente que mais sofre é o que menos demonstra. ]]></title><description><![CDATA[Como as novas diretrizes, as escalas espec&#237;ficas e os anticorpos monoclonais est&#227;o mudando a forma de diagnosticar e conduzir a dor em felinos.]]></description><link>https://walfelinos.substack.com/p/dor-felina-o-paciente-que-mais-sofre</link><guid isPermaLink="false">https://walfelinos.substack.com/p/dor-felina-o-paciente-que-mais-sofre</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 20 Jul 2026 20:56:10 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!fP47!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!fP47!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!fP47!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!fP47!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!fP47!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!fP47!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!fP47!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png" width="1456" height="971" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!fP47!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!fP47!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!fP47!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fffc0db03-f3aa-486d-ad64-2f64fd813ad7_1536x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Ol&#225;, vets!</span></p><p><span>Toda semana, centenas de gatos entram em consult&#243;rios veterin&#225;rios sentindo dor.</span></p><p><span>E muitos deles voltam para casa sem que ela tenha sido sequer reconhecida.</span></p><p><span>N&#227;o porque faltou conhecimento.</span></p><p><span>N&#227;o porque o exame f&#237;sico foi mal executado.</span></p><div class="pullquote"><p><span>Mas porque a dor felina continua falando uma linguagem diferente daquela que fomos ensinados a procurar.</span></p></div><p><span>Durante muito tempo aprendemos a associar dor a vocaliza&#231;&#227;o, claudica&#231;&#227;o, agressividade ou incapacidade evidente. No gato, entretanto, esses sinais costumam aparecer tardiamente &#8212; quando aparecem!</span></p><p><span>A medicina felina evoluiu justamente quando passou a entender que, nessa esp&#233;cie, </span><strong><span>dor &#233;, na maioria das vezes, uma altera&#231;&#227;o sutil de comportamento.</span></strong></p><p><span>E talvez essa tenha sido uma das maiores mudan&#231;as de paradigma da cl&#237;nica felina atual.</span></p><div><hr></div><h1><strong><span>Dor n&#227;o &#233; apenas um sintoma. Ela j&#225; &#233; considerada o quinto sinal vital.</span></strong></h1><p><span>A International Association for the Study of Pain (IASP) define a dor como uma experi&#234;ncia sensorial e emocional desagrad&#225;vel associada, ou semelhante &#224;quela associada, a uma les&#227;o tecidual real ou potencial.</span></p><p><span>Na pr&#225;tica cl&#237;nica, por&#233;m, ela representa muito mais do que desconforto.</span></p><p><span>A dor desencadeia ativa&#231;&#227;o neuroend&#243;crina, aumento da libera&#231;&#227;o de catecolaminas e cortisol, altera&#231;&#245;es imunol&#243;gicas, hipermetabolismo, perda muscular, redu&#231;&#227;o da ingest&#227;o alimentar, piora da cicatriza&#231;&#227;o, estresse oxidativo cr&#244;nico, al&#233;m de comprometer significativamente a recupera&#231;&#227;o dos pacientes.</span></p><p><span>Ou seja:</span></p><div class="callout-block" data-callout="true"><p><strong><span>Dor n&#227;o tratada tamb&#233;m causa doen&#231;a.</span></strong></p></div><p><span>E nos felinos, esse problema ganha uma dimens&#227;o ainda maior.</span></p><p><span>Porque eles continuam escondendo aquilo que mais precisamos identificar.</span></p><div><hr></div><h1><strong><span>Os gatos evolu&#237;ram para esconder vulnerabilidade</span></strong></h1><p><span>Na natureza, demonstrar dor significava perder territ&#243;rio, alimento e aumentar o risco de sobreviv&#234;ncia.</span></p><p><span>Esse comportamento permaneceu.</span></p><p><span>Mesmo em ambiente domiciliar.</span></p><p><span>Por isso, um gato com pancreatite, doen&#231;a do trato urin&#225;rio, doen&#231;a odontol&#243;gica, trauma, osteoartrite, neoplasia ou p&#243;s-operat&#243;rio pode permanecer aparentemente tranquilo durante boa parte da evolu&#231;&#227;o cl&#237;nica.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!uSM-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0b9ab0c-8a0f-4ccd-90c2-3df177b192eb_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!uSM-!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0b9ab0c-8a0f-4ccd-90c2-3df177b192eb_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!uSM-!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!uSM-!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0b9ab0c-8a0f-4ccd-90c2-3df177b192eb_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Em vez de vocalizar...</span></p><ul><li><p><span>Ele muda pequenos comportamentos.</span></p></li><li><p><span>Passa mais tempo im&#243;vel.</span></p></li><li><p><span>Interage menos.</span></p></li><li><p><span>Permanece escondido.</span></p></li><li><p><span>Reduz o grooming.</span></p></li><li><p><span>Altera discretamente a postura.</span></p></li><li><p><span>Hesita antes de saltar.</span></p></li><li><p><span>Tolera menos manipula&#231;&#227;o.</span></p></li></ul><p><span>Esses detalhes, isoladamente, parecem insignificantes.</span></p><p><span>Juntos, muitas vezes representam a principal manifesta&#231;&#227;o cl&#237;nica da dor.</span></p><div><hr></div><h1><strong><span>O exame cl&#237;nico mudou: Hoje observamos comportamento antes mesmo de encostar no paciente.</span></strong></h1><p><span>As diretrizes mais recentes refor&#231;am um conceito fundamental:</span></p><ol><li><p style="text-align: justify;"><span>A avalia&#231;&#227;o da dor come&#231;a antes do primeiro toque.</span></p></li><li><p style="text-align: justify;"><span>A forma como o gato permanece dentro da caixa de transporte.</span></p></li><li><p style="text-align: justify;"><span>Como explora o ambiente.</span></p></li><li><p style="text-align: justify;"><span>Como responde ao respons&#225;vel.</span></p></li><li><p style="text-align: justify;"><span>Sua postura.</span></p></li><li><p style="text-align: justify;"><span>Express&#227;o facial.</span></p></li><li><p style="text-align: justify;"><span>Movimenta&#231;&#227;o espont&#226;nea.</span></p></li><li><p style="text-align: justify;"><span>Respira&#231;&#227;o.</span></p></li><li><p style="text-align: justify;"><span>Posicionamento das orelhas.</span></p></li><li><p style="text-align: justify;"><span>Dos olhos.</span></p></li><li><p style="text-align: justify;"><span>Dos bigodes.</span></p></li><li><p style="text-align: justify;"><span>Tudo isso faz parte do exame cl&#237;nico.</span></p></li></ol><blockquote><p><span>Hoje sabemos que observar um gato por alguns minutos, sem manipul&#225;-lo, pode fornecer mais informa&#231;&#245;es sobre dor do que iniciar imediatamente a conten&#231;&#227;o f&#237;sica.</span></p></blockquote><div><hr></div><h1><strong><span>Escalas de dor: Como ferramenta cl&#237;nica.</span></strong></h1><p><span>Uma das maiores evolu&#231;&#245;es da medicina felina foi </span><em><span data-color="#ff0000" style="color: rgb(255, 0, 0);">transformar comportamento em informa&#231;&#227;o cl&#237;nica mensur&#225;vel.</span></em></p><p><span>As escalas espec&#237;ficas permitiram reduzir a subjetividade da avalia&#231;&#227;o, aumentar a padroniza&#231;&#227;o entre profissionais e orientar decis&#245;es terap&#234;uticas de maneira muito mais consistente.</span></p><p><span>Mais do que &#8220;dar uma nota&#8221;, elas estruturam o racioc&#237;nio cl&#237;nico e diminuem o risco de subestimar a dor em pacientes silenciosos.</span></p><div><hr></div><h2><strong><span>Feline Grimace Scale (FGS)</span></strong></h2><p><span>Publicada em 2019, a </span><strong><span>Feline Grimace Scale</span></strong><span> rapidamente tornou-se uma das ferramentas mais utilizadas para avalia&#231;&#227;o da dor aguda em gatos.</span></p><p><span>Ela avalia cinco </span><strong><span>Facial Action Units (FAUs):</span></strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!4EpH!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdc1e05d8-0da7-4c95-a9cc-874fae157c66_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!4EpH!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdc1e05d8-0da7-4c95-a9cc-874fae157c66_1536x1024.png 424w, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdc1e05d8-0da7-4c95-a9cc-874fae157c66_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!4EpH!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdc1e05d8-0da7-4c95-a9cc-874fae157c66_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!4EpH!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdc1e05d8-0da7-4c95-a9cc-874fae157c66_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!4EpH!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdc1e05d8-0da7-4c95-a9cc-874fae157c66_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>&#8226; Posi&#231;&#227;o das orelhas;</span></p><p><span>&#8226; Abertura orbital;</span></p><p><span>&#8226; Tens&#227;o do focinho;</span></p><p><span>&#8226; Posi&#231;&#227;o dos bigodes;</span></p><p><span>&#8226; Posi&#231;&#227;o da cabe&#231;a.</span></p><p><span>Pequenas altera&#231;&#245;es nesses par&#226;metros permitem identificar dor mesmo quando praticamente nenhuma altera&#231;&#227;o comportamental evidente est&#225; presente.</span></p><p><span>Al&#233;m da excelente reprodutibilidade entre diferentes avaliadores, sua aplica&#231;&#227;o leva menos de dois minutos e pode ser repetida diversas vezes durante a interna&#231;&#227;o.</span></p><p><span>&#201; uma ferramenta simples, mas extremamente poderosa.</span></p><p><span>Porque ensina algo fundamental:</span></p><blockquote><p><span>O rosto do gato muda antes do comportamento mudar completamente.</span></p></blockquote><div><hr></div><h2><strong><span>Escala Multidimensional da UNESP- Botucatu (UFEPS)</span></strong></h2><p><span>Desenvolvida no Brasil e validada internacionalmente, a UFEPS representa um dos maiores marcos cient&#237;ficos da analgesia felina.</span></p><p><span>Seu grande diferencial &#233; compreender que a dor nunca se manifesta por um &#250;nico sinal.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!v2xv!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffdbb08c0-6083-4bb0-97bf-060988f28c82_4284x5712.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!v2xv!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffdbb08c0-6083-4bb0-97bf-060988f28c82_4284x5712.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!v2xv!, /__u/walfelinos.substack.com/w_848, 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/__u/substackcdn.com/image/fetch/$s_!v2xv!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffdbb08c0-6083-4bb0-97bf-060988f28c82_4284x5712.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p><span>Ela avalia:</span></p><ol><li><p><span>&#8226; Postura;</span></p></li><li><p><span>&#8226; Conforto;</span></p></li><li><p><span>&#8226; Atividade;</span></p></li><li><p><span>&#8226; Atitude;</span></p></li><li><p><span>&#8226; Intera&#231;&#227;o;</span></p></li><li><p><span>&#8226; Rea&#231;&#227;o &#224; palpa&#231;&#227;o;</span></p></li><li><p><span>&#8226; Vocaliza&#231;&#227;o;</span></p></li><li><p><span>&#8226; Press&#227;o arterial como par&#226;metro complementar.</span></p></li></ol><div class="callout-block" data-callout="true"><p><span>A soma dessas informa&#231;&#245;es oferece uma avalia&#231;&#227;o muito mais consistente da dor aguda, principalmente em pacientes hospitalizados e no per&#237;odo p&#243;s-operat&#243;rio.</span></p></div><p><span>&#201; uma ferramenta que evidencia a contribui&#231;&#227;o da pesquisa brasileira para a medicina felina mundial.</span></p><div><hr></div><h2><strong><span>Glasgow Feline Composite Measure Pain Scale</span></strong></h2><p><span>Outra escala importante &#233; a vers&#227;o felina da Glasgow Composite Measure Pain Scale.</span></p><p><span>Seu maior m&#233;rito talvez seja refor&#231;ar um conceito que ainda negligenciamos na rotina:</span></p><div class="pullquote"><p><strong><span>Dor precisa ser monitorada.</span></strong></p></div><p><span>N&#227;o basta avali&#225;-la apenas no momento da interna&#231;&#227;o.</span></p><p><span>A dor muda, a resposta ao tratamento muda, o paciente muda.</span></p><p><span>Avalia&#231;&#245;es seriadas permitem identificar precocemente falhas analg&#233;sicas e ajustar protocolos antes que a sensibiliza&#231;&#227;o central se estabele&#231;a.</span></p><div><hr></div><h1><strong><span>O tratamento tamb&#233;m evoluiu</span></strong></h1><p><span>Durante muitos anos, discutir analgesia felina significava escolher entre opioides, anti-inflamat&#243;rios e anest&#233;sicos locais.</span></p><p><span>Hoje essa conversa ficou mais interessante.</span></p><p><span>Os anticorpos monoclonais abriram uma nova perspectiva para o controle da dor.</span></p><p><span>O principal exemplo &#233; o </span><strong><span>frunevetmab</span></strong><span>, primeiro anticorpo monoclonal anti-NGF aprovado para gatos.</span></p><p><span>O NGF (Nerve Growth Factor) participa diretamente da sensibiliza&#231;&#227;o dos nociceptores e da perpetua&#231;&#227;o da dor.</span></p><p><span>Ao bloquear essa mol&#233;cula, o frunevetmab reduz a transmiss&#227;o nociceptiva de forma altamente espec&#237;fica, sem utilizar os mecanismos cl&#225;ssicos dos anti-inflamat&#243;rios n&#227;o esteroidais ou dos opi&#243;ides.</span></p><p><span>Embora sua indica&#231;&#227;o atual seja o controle da dor associada &#224; osteoartrite, sua import&#226;ncia vai muito al&#233;m dessa doen&#231;a.</span></p><p><span>Ele representa o in&#237;cio de uma nova gera&#231;&#227;o de terapias direcionadas por mecanismos moleculares espec&#237;ficos em pacientes felinos geriatras, mas sua utiliza&#231;&#227;o n&#227;o &#233; indicada para gatos filhotes.</span></p><p><span>E provavelmente &#233; apenas o come&#231;o.</span></p><div><hr></div><h1><strong><span>Talvez a pergunta mais importante da consulta n&#227;o seja &#8220;onde d&#243;i?&#8221;</span></strong></h1><p><span>Talvez seja:</span></p><div class="pullquote"><p><strong><span>&#8220;O que mudou no comportamento desse gato?&#8221;</span></strong></p></div><p><span>Porque praticamente toda doen&#231;a dolorosa altera o comportamento antes de alterar exames complementares.</span></p><ul><li><p><span>Dormindo demais?</span></p></li><li><p><span>Reduziu pulos e movimentos em casa?</span></p></li><li><p><span>Mic&#231;&#227;o ou defeca&#231;&#227;o fora do lugar?</span></p></li><li><p><span>Pelos sem toilet, em dreads ou com falta de pelos?</span></p></li></ul><p><span>Quanto mais treinamos nosso olhar para reconhecer essas pequenas mudan&#231;as, mais cedo interrompemos o ciclo da dor, menor a chance de sensibiliza&#231;&#227;o central e melhores s&#227;o os resultados para nossos pacientes.</span></p><blockquote><p><span>Na medicina felina, aprender a reconhecer dor &#233; uma das habilidades cl&#237;nicas mais importantes que os cl&#237;nicos devem desenvolver.</span></p></blockquote><div><hr></div><h1><strong><span>Uma comunidade que cresce junto</span></strong></h1><p><span>A medicina felina nunca evoluiu t&#227;o r&#225;pido.</span></p><p><span>Novos consensos s&#227;o publicados todos os anos. Novas ferramentas surgem, novas terapias chegam &#224; rotina cl&#237;nica e, a cada atualiza&#231;&#227;o, percebemos o quanto ainda podemos aprimorar nossa forma de cuidar dos gatos.</span></p><p><span>Foi exatamente por isso que criamos esta newsletter.</span></p><p><span>N&#227;o apenas para compartilhar informa&#231;&#227;o.</span></p><p><span>Mas para construir, junto com voc&#234;s, uma comunidade de m&#233;dicos veterin&#225;rios que acredita que estudar medicina felina &#233; um compromisso permanente com a excel&#234;ncia.</span></p><p><span>Cada edi&#231;&#227;o &#233; escrita pensando no colega que busca fazer um diagn&#243;stico mais preciso, oferecer um tratamento mais atualizado e proporcionar uma medicina baseada em evid&#234;ncias &#8212; seja ele um cl&#237;nico geral que deseja se aprofundar em felinos ou um profissional que j&#225; dedica sua rotina exclusivamente a essa esp&#233;cie.</span></p><p><span>Se voc&#234; est&#225; aqui, voc&#234; j&#225; faz parte desse movimento.</span></p><p><span>E isso nos motiva a continuar pesquisando, estudando e transformando conhecimento cient&#237;fico em conte&#250;do aplic&#225;vel &#224; pr&#225;tica cl&#237;nica.</span></p><h2><strong><span>Vamos construir as pr&#243;ximas edi&#231;&#245;es juntos?</span></strong></h2><p><span>Se esta newsletter agregar valor &#224; sua rotina, fa&#231;a um gesto simples que pode fortalecer ainda mais essa comunidade.</span></p><p><span>&#128248; Tire um print do que mais gostou dessa edi&#231;&#227;o, compartilhe nos seus stories e marque </span><strong><span>@walfelinos</span></strong><span>.</span></p><p><span>Al&#233;m de ajudar esse conte&#250;do a chegar a mais colegas veterin&#225;rios, queremos saber a sua opini&#227;o.</span></p><p><strong><span>Qual tema voc&#234; gostaria de ver nas pr&#243;ximas newsletters? Conta pra gente!</span></strong></p><p><span>Muitas das pr&#243;ximas edi&#231;&#245;es podem nascer justamente das d&#250;vidas que surgem no seu consult&#243;rio.</span></p><p><span>Porque conhecimento s&#243; faz sentido quando &#233; compartilhado.</span></p><p><span>Nos vemos na pr&#243;xima edi&#231;&#227;o.</span></p><p><span>E obrigado por fazer parte do time VetFelis . &#128008;&#128153;</span></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[4 Erros de Conduta Clínica de Felinos ]]></title><description><![CDATA[Antibi&#243;tico em gato: Vejo o que voc&#234; provavelmente est&#225; errando.]]></description><link>https://walfelinos.substack.com/p/4-erros-de-conduta-clinica-de-felinos</link><guid isPermaLink="false">https://walfelinos.substack.com/p/4-erros-de-conduta-clinica-de-felinos</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 13 Jul 2026 20:56:16 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!9I9O!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18fbcf97-68ca-443c-9f39-86f742f15952_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><span>Ol&#225;, vets!</span></p><p><span>Poucos f&#225;rmacos s&#227;o t&#227;o usados &#8212; </span><s><span>e t&#227;o mal indicados </span></s><span>&#8212; na medicina felina quanto o antibi&#243;tico.</span></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!9I9O!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18fbcf97-68ca-443c-9f39-86f742f15952_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!9I9O!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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/__u/substackcdn.com/image/fetch/$s_!9I9O!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18fbcf97-68ca-443c-9f39-86f742f15952_1536x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Na rotina, ele ainda aparece como:<br> &#8220;Seguran&#231;a&#8221;<br> &#8220;Precau&#231;&#227;o&#8221;<br> &#8220;Vamos cobrir enquanto observa&#8221;</span></p><div class="callout-block" data-callout="true"><p><span>O problema &#233; que, em gatos, </span><strong><span data-color="#ff0000" style="color: rgb(255, 0, 0);">antibi&#243;tico mal indicado raramente &#233; neutro</span></strong><span data-color="#ff0000" style="color: rgb(255, 0, 0);">.</span><span><br>Ele mascara sinais, atrasa diagn&#243;sticos e perpetua erros de condu&#231;&#227;o.</span></p></div><p><span>E talvez esse seja um dos maiores pontos cegos da cl&#237;nica felina atual.</span></p><h2><strong><span>O erro conceitual: Sintoma n&#227;o &#233; infec&#231;&#227;o!</span></strong></h2><div class="callout-block" data-callout="true"><p><span>Gato n&#227;o inflama como o c&#227;o.<br>Gato n&#227;o faz febre como regra.<br>Gato n&#227;o responde &#8220;bonitinho&#8221; a infec&#231;&#227;o.</span></p></div><p><span>Mesmo assim, muitos quadros s&#227;o tratados como infecciosos apenas porque h&#225;:<br> &#8226; Secre&#231;&#227;o<br> &#8226; Infiltrado radiogr&#225;fico<br> &#8226; Altera&#231;&#227;o laboratorial discreta<br> &#8226; Desconforto cl&#237;nico inespec&#237;fico</span></p><blockquote><p><span>Isso n&#227;o define infec&#231;&#227;o bacteriana.<br>Define </span><strong><span>sinal cl&#237;nico</span></strong><span>.</span></p></blockquote><p><span>Antibi&#243;tico sem diagn&#243;stico &#233;</span><span data-color="#ff0000" style="color: rgb(255, 0, 0);"> tentativa &#8212; n&#227;o medicina.</span></p><div><hr></div><h2><strong><span>Onde o antibi&#243;tico mais engana na cl&#237;nica felina</span></strong></h2><h3><code>Trato Respirat&#243;rio Superior :</code></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!_dHd!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!_dHd!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!_dHd!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!_dHd!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!_dHd!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!_dHd!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png" width="1456" height="971" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!_dHd!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!_dHd!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!_dHd!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2ebdaf1e-2940-4be0-8856-a182759a3854_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Rinite cr&#244;nica, espirro recorrente, secre&#231;&#227;o nasal persistente.</span></p><p><span>Na maioria das vezes:<br> &#8226; Herpesv&#237;rus<br> &#8226; Inflama&#231;&#227;o cr&#244;nica<br> &#8226; Sequela estrutural</span></p><p><span>Antibi&#243;tico:<br> &#10004; Pode reduzir secre&#231;&#227;o secund&#225;ria<br> &#10006; N&#227;o resolve causa prim&#225;ria<br> &#10006; Perpetua ciclo de reca&#237;da</span></p><div class="pullquote"><p><span>O gato &#8220;melhora&#8221; e piora de novo.<br>E o cl&#237;nico troca o antibi&#243;tico &#8212; em vez do racioc&#237;nio.</span></p></div><div><hr></div><h3><strong><span>Trato urin&#225;rio inferior</span></strong></h3><div class="callout-block" data-callout="true"><p><span>Dis&#250;ria &#8800; infec&#231;&#227;o.</span></p></div><p><span>Na rotina felina:<br> &#8226; A maioria das cistites &#233; inflamat&#243;ria<br> &#8226; N&#227;o bacteriana<br> &#8226; Relacionada a estresse</span></p><p><span>Antibi&#243;tico sem urocultura:<br> &#8226; N&#227;o ajuda<br> &#8226; N&#227;o previne recidiva<br> &#8226; Atrasa o manejo ambiental &#8212; que &#233; o verdadeiro tratamento</span></p><div><hr></div><h3><strong><span>Pele e Otite</span></strong></h3><blockquote><p><span>Prurido e eritema n&#227;o significam bact&#233;ria.</span></p></blockquote><p><span>Sem citologia:<br> &#8226; Antibi&#243;tico &#233; chute<br> &#8226; Resist&#234;ncia cresce<br> &#8226; O problema de base (alergia, dor, ectoparasita) continua.</span></p><div><hr></div><h3><strong><span>Gastrointestinal</span></strong></h3><p><span>V&#244;mito cr&#244;nico, fezes alteradas, emagrecimento.</span></p><blockquote><p><span>Quantas vezes o antibi&#243;tico entra como &#8220;teste terap&#234;utico&#8221;?</span></p></blockquote><p><span>Enquanto isso:<br> &#8226; Disbiose piora<br> &#8226; Inflama&#231;&#227;o intestinal se perpetua<br> &#8226; O diagn&#243;stico real se afasta</span></p><div><hr></div><h2><strong><span>Os erros t&#233;cnicos mais frequentes</span></strong></h2><p><span>&#8226; Iniciar antibi&#243;tico sem exame complementar m&#237;nimo<br> &#8226; N&#227;o coletar amostra antes do tratamento<br> &#8226; Usar espectro amplo como primeira escolha<br> &#8226; Manter antibi&#243;tico &#8220;porque melhorou um pouco&#8221;<br> &#8226; Repetir o mesmo protocolo em recidivas</span></p><div class="callout-block" data-callout="true"><p><span>Isso n&#227;o &#233; condu&#231;&#227;o conservadora.<br>&#201; </span><strong><span data-color="#ff0000" style="color: rgb(255, 0, 0);">conduta autom&#225;tica</span></strong><span data-color="#ff0000" style="color: rgb(255, 0, 0);">.</span></p></div><div><hr></div><h2><strong><span>O custo invis&#237;vel do antibi&#243;tico mal usado</span></strong></h2><p><span>Em gatos, ele custa caro:</span></p><p><span>&#8226; Mascaramento de dor<br> &#8226; Atraso diagn&#243;stico<br> &#8226; Resist&#234;ncia bacteriana<br> &#8226; Disbiose intestinal<br> &#8226; Falsa sensa&#231;&#227;o de controle cl&#237;nico</span></p><blockquote><p><span>E, principalmente: o gato segue doente &#8212; s&#243; mais silencioso.</span></p></blockquote><div><hr></div><h2><strong><span>O que substitui o antibi&#243;tico mal indicado?</span></strong></h2><p><span>&#10004; Racioc&#237;nio cl&#237;nico<br> &#10004; Correla&#231;&#227;o sinal&#8211;sistema<br> &#10004; Exames simples bem interpretados<br> &#10004; Manejo ambiental<br> &#10004; Analgesia adequada<br> &#10004; Monitoramento real</span></p><div class="pullquote"><p><span>Antibi&#243;tico n&#227;o deve ser o primeiro impulso.<br>Deve ser </span><strong><span>consequ&#234;ncia de uma hip&#243;tese bem constru&#237;da</span></strong><span>.</span></p></div><div><hr></div><h2><strong><span>O Ponto-Chave</span></strong></h2><p><span>&#128073; Antibi&#243;tico n&#227;o corrige erro de diagn&#243;stico.<br>&#128073; S&#243; o esconde temporariamente.</span></p><div class="callout-block" data-callout="true"><p><span>Na medicina felina, menos antibi&#243;tico muitas vezes significa </span><strong><span>mais acerto cl&#237;nico</span></strong><span>.</span></p></div><p><span>A autoridade do cl&#237;nico n&#227;o est&#225; em &#8220;cobrir tudo&#8221;.<br>Est&#225; em saber </span><strong><span>quando n&#227;o cobrir</span></strong><span>.</span></p><p><span>&#201; esse tipo de pensamento que a</span><a href="https://www.instagram.com/posvetfelis/"><span> </span></a><strong><a href="https://www.instagram.com/posvetfelis/"><mark data-color="#ff9900" style="background-color: rgb(255, 153, 0); color: rgb(0, 0, 0);"><span data-color="#ffffff" style="color: rgb(255, 255, 255);">P&#243;s VetFelis </span></mark></a></strong><span>defende e ensina.</span></p><p><span>&#128062; Porque o gato n&#227;o precisa de mais rem&#233;dios.<br> Precisa de decis&#245;es melhores.</span></p><p><span>&#128233; Compartilhe este CatNews com aquele colega que ainda escuta:<br> &#8220;Vamos entrar com antibi&#243;tico s&#243; por garantia&#8221;.</span></p><p><span>At&#233; breve,<br> </span><strong><span>Equipe VetFelis &#128062;</span></strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Inscreva-se para receber novidades da medicina felina dentro do CatNews toda semana de forma gratuita !</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Atropina não é antídoto universal ]]></title><description><![CDATA[O erro fisiol&#243;gico mais comum nas intoxica&#231;&#245;es felinas]]></description><link>https://walfelinos.substack.com/p/atropina-nao-e-antidoto-universal</link><guid isPermaLink="false">https://walfelinos.substack.com/p/atropina-nao-e-antidoto-universal</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 06 Jul 2026 20:51:08 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!lcJH!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1356b3a9-33a3-4781-807f-e1d32e60576c_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><span>Ol&#225;, vets!</span></p><p><span>Poucos f&#225;rmacos carregam tanta carga simb&#243;lica na cl&#237;nica de emerg&#234;ncias quanto a atropina.<br>Ela ainda &#233; vista como &#8220;ant&#237;doto&#8221;, &#8220;seguran&#231;a&#8221; ou &#8220;primeira resposta&#8221; diante de qualquer suspeita de intoxica&#231;&#227;o.</span></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><blockquote><p><span>E esse &#233; exatamente o problema.</span></p></blockquote><p><span>Na medicina felina, a atropina n&#227;o &#233; neutra.<br>Ela &#233; uma ferramenta </span><strong><span data-color="#ff0000" style="color: rgb(255, 0, 0);">altamente espec&#237;fica</span></strong><span> &#8212; e, quando usada fora de contexto, pode transformar um quadro manej&#225;vel em instabilidade cl&#237;nica.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!lcJH!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1356b3a9-33a3-4781-807f-e1d32e60576c_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!lcJH!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1356b3a9-33a3-4781-807f-e1d32e60576c_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!lcJH!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!lcJH!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1356b3a9-33a3-4781-807f-e1d32e60576c_1536x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h2><strong><span>O erro de origem: Confundir intoxica&#231;&#227;o com excesso colin&#233;rgico</span></strong></h2><div class="pullquote"><p><span>Atropina n&#227;o trata toxina.<br> Ela </span><strong><span>bloqueia receptores muscar&#237;nicos da acetilcolina</span></strong><span>.</span></p></div><p><span>Isso significa que sua utilidade depende, exclusivamente, de uma pergunta:</span></p><p><span>&#128073; Existe hiperatividade colin&#233;rgica muscar&#237;nica neste paciente?</span></p><p><span>Sem essa resposta, a indica&#231;&#227;o &#233; fr&#225;gil.</span></p><p><span>Saliva&#231;&#227;o, v&#244;mito, bradicardia ou desconforto n&#227;o s&#227;o, por si s&#243;, diagn&#243;stico de excesso colin&#233;rgico. &#8594; S&#227;o sinais.<br>E sinais precisam de contexto fisiopatol&#243;gico.</span></p><div><hr></div><h2><strong><span>Quando a atropina realmente salva</span></strong></h2><p><span>A indica&#231;&#227;o cl&#225;ssica permanece v&#225;lida: Intoxica&#231;&#245;es por Organofosforados e Carbamatos.</span></p><p><span>Nesses casos, ocorre:<br> &#8226; inibi&#231;&#227;o da acetilcolinesterase<br> &#8226; ac&#250;mulo de acetilcolina<br> &#8226; hiperestimula&#231;&#227;o muscar&#237;nica</span></p><blockquote><p><span>O risco imediato &#233; respirat&#243;rio.</span></p></blockquote><p><span>Sinais esperados:<br> &#8226; hipersaliva&#231;&#227;o intensa<br> &#8226; lacrimejamento<br> &#8226; broncorreia<br> &#8226; broncoconstri&#231;&#227;o<br> &#8226; bradicardia<br> &#8226; diarreia</span></p><div class="callout-block" data-callout="true"><p><span>&#128073; Aqui, a atropina </span><strong><span>reduz mortalidade ao controlar secre&#231;&#245;es e broncoconstri&#231;&#227;o</span></strong><span>.</span></p></div><p><span>Mas um ponto &#233; essencial: Ela n&#227;o reverte a intoxica&#231;&#227;o.<br>Ela </span><strong><span data-color="#ff0000" style="color: rgb(255, 0, 0);">ganha tempo</span></strong><span> enquanto o manejo completo &#233; institu&#237;do.</span></p><div><hr></div><h2><strong><span>Onde a atropina mais erra na pr&#225;tica cl&#237;nica</span></strong></h2><h3><strong><span>Intoxica&#231;&#245;es n&#227;o colin&#233;rgicas:</span></strong></h3><p><span>Na maioria das intoxica&#231;&#245;es felinas &#8212; plantas, piretroides, rodenticidas, f&#225;rmacos diversos &#8212; n&#227;o h&#225; hiperatividade muscar&#237;nica.</span></p><p><span>Nesses cen&#225;rios, a atropina:<br> &#8226; N&#227;o melhora progn&#243;stico<br> &#8226; N&#227;o acelera recupera&#231;&#227;o<br> &#8226; N&#227;o atua sobre o mecanismo t&#243;xico</span></p><p><span>E pode:<br> &#8226; Aumentar consumo de oxig&#234;nio<br> &#8226; Induzir taquicardia desnecess&#225;ria<br> &#8226; Agravar hipertermia<br> &#8226; Mascarar evolu&#231;&#227;o neurol&#243;gica</span></p><div class="callout-block" data-callout="true"><h3><strong><span>Sialorreia n&#227;o &#233; sin&#244;nimo de indica&#231;&#227;o</span></strong></h3></div><p><span>Gatos salivam por:<br> &#8226; N&#225;usea intensa<br> &#8226; Irrita&#231;&#227;o oral<br> &#8226; Estresse extremo<br> &#8226; Est&#237;mulo central</span></p><p><code>&#8220;Secar a boca&#8221; n&#227;o significa tratar a causa.</code></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!SwKK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe09d8a08-7350-4a61-a50a-424452e39049_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!SwKK!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe09d8a08-7350-4a61-a50a-424452e39049_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!SwKK!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, 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/__u/substackcdn.com/image/fetch/$s_!SwKK!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe09d8a08-7350-4a61-a50a-424452e39049_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><div><hr></div><p><span>Atropina pode reduzir saliva &#8212; mas o problema continua acontecendo.</span></p><div><hr></div><h3><strong><span>Bradicardia isolada n&#227;o justifica bloqueio colin&#233;rgico</span></strong></h3><p><span>Bradicardia pode ser consequ&#234;ncia de:<br> &#8226; Hipoxemia<br> &#8226; Reflexo vagal<br> &#8226; Aumento da press&#227;o intracraniana<br> &#8226; Est&#225;gio terminal</span></p><blockquote><p><span>Sem leitura do contexto cl&#237;nico, atropina vira interven&#231;&#227;o cega.</span></p></blockquote><div><hr></div><h2><strong><span>O Risco subestimado no gato</span></strong></h2><p><span>Em felinos, a atropina pode:<br> &#8226; Espessar secre&#231;&#245;es respirat&#243;rias<br> &#8226; Dificultar clearance pulmonar<br> &#8226; Piorar troca gasosa</span></p><blockquote><p><span>No paciente com comprometimento respirat&#243;rio, isso n&#227;o &#233; detalhe &#8212; &#233; fator de descompensa&#231;&#227;o.</span></p></blockquote><div><hr></div><h2><strong><span>O que precisa vir antes da ampola</span></strong></h2><p><span>Antes de qualquer atropina, o cl&#237;nico precisa responder:</span></p><p><span>&#10004; H&#225; suspeita consistente de intoxica&#231;&#227;o colin&#233;rgica?<br> &#10004; Os sinais predominantes s&#227;o muscar&#237;nicos?<br> &#10004; Existe risco imediato respirat&#243;rio?</span></p><div class="pullquote"><p><span>Se a resposta n&#227;o for clara,<br>a atropina </span><strong><span>n&#227;o &#233; prioridade</span></strong><span>.</span></p></div><div><hr></div><h2><strong><span>O que substitui o uso autom&#225;tico</span></strong></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!-pGj!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff8783d65-b801-4fab-8fff-98a46869cd3e_1402x1122.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!-pGj!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, 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6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p><span>&#10004; Estabiliza&#231;&#227;o cardiorrespirat&#243;ria<br> &#10004; Oxigena&#231;&#227;o adequada<br> &#10004; Controle t&#233;rmico<br> &#10004; Fluidoterapia criteriosa<br> &#10004; Descontamina&#231;&#227;o correta<br> &#10004; Monitoramento neurol&#243;gico<br> &#10004; Identifica&#231;&#227;o do agente</span></p><div class="callout-block" data-callout="true"><p><span>Ant&#237;dotos n&#227;o substituem racioc&#237;nio cl&#237;nico.</span></p></div><div><hr></div><h2><strong><span>O Ponto-Chave</span></strong></h2><p><span>&#128073; Atropina n&#227;o &#233; ant&#237;doto universal.<br>&#128073; &#201; interven&#231;&#227;o fisiol&#243;gica espec&#237;fica.</span></p><blockquote><p><span>Na intoxica&#231;&#227;o felina, errar o mecanismo &#233; mais perigoso do que n&#227;o ter o medicamento &#224; m&#227;o.</span></p></blockquote><p><span>A medicina felina evolui quando o cl&#237;nico troca reflexo por racioc&#237;nio &#8212;<br>e isso &#233; exatamente o que a </span><a href="https://www.instagram.com/posvetfelis/"><span data-color="#ff9900" style="color: rgb(255, 153, 0);">VetFelis</span></a><span> defende.</span></p><div class="pullquote"><p><span>&#128062; Porque, em gatos, o rem&#233;dio errado n&#227;o falha.<br> Ele atrapalha.</span></p></div><p><span>&#128233; Compartilhe este CatNews com quem ainda acredita que<br> &#8220;atropina sempre ajuda&#8221;.</span></p><p><span>At&#233; breve,<br></span><strong><span>Equipe VetFelis &#128062;</span></strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Hiperestesia Felina]]></title><description><![CDATA[Quando o corpo grita &#8212; e a cl&#237;nica insiste em chamar de &#8220;comportamento&#8221;]]></description><link>https://walfelinos.substack.com/p/hiperestesia-felina</link><guid isPermaLink="false">https://walfelinos.substack.com/p/hiperestesia-felina</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 29 Jun 2026 20:50:05 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!x_32!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe4a08afb-8592-46cc-acb4-be7034a6b254_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="pullquote"><p>&#8220;Ele est&#225; ansioso.&#8221;<br> &#8220;&#201; coisa da cabe&#231;a.&#8221;<br> &#8220;&#201; estresse, lembra?&#8221;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!x_32!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe4a08afb-8592-46cc-acb4-be7034a6b254_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!x_32!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, 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/__u/substackcdn.com/image/fetch/$s_!x_32!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe4a08afb-8592-46cc-acb4-be7034a6b254_1536x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div></div><p>Essas frases ainda encerram cedo demais a investiga&#231;&#227;o de muitos gatos com sinais cl&#225;ssicos de <strong><mark data-color="#e06666" style="background-color: rgb(224, 102, 102); color: rgb(0, 0, 0);">hiperestesia felina.</mark></strong><br> E talvez esse seja o maior erro na condu&#231;&#227;o desses pacientes.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>Porque, na pr&#225;tica, a hiperestesia raramente &#233; <strong><mark data-color="#e06666" style="background-color: rgb(224, 102, 102); color: rgb(0, 0, 0);">apenas comportamental</mark></strong><mark data-color="#e06666" style="background-color: rgb(224, 102, 102); color: rgb(0, 0, 0);">.</mark><br> Ela &#233; um sinal cl&#237;nico complexo &#8212; e quase sempre multifatorial.</p><p>E, mais uma vez:<br> antes do r&#243;tulo, existe a medicina bem feita.</p><div><hr></div><h2><strong>O Que Chamamos de Hiperestesia Felina?</strong></h2><p>A hiperestesia n&#227;o &#233; uma doen&#231;a &#250;nica.<br> &#201; uma <strong>s&#237;ndrome</strong>, caracterizada por epis&#243;dios de:</p><p>&#8226; Contra&#231;&#245;es musculares dorsais (&#8220;pele ondulando&#8221;)<br> &#8226; Vocaliza&#231;&#227;o s&#250;bita<br> &#8226; Persegui&#231;&#227;o ou automutila&#231;&#227;o da cauda<br> &#8226; Hipersensibilidade ao toque<br> &#8226; Comportamento explosivo ou agressivo epis&#243;dico<br> &#8226; Corrida fren&#233;tica sem est&#237;mulo claro</p><div class="callout-block" data-callout="true"><p>O erro come&#231;a quando tentamos encaixar tudo isso em uma &#250;nica gaveta diagn&#243;stica.</p></div><div><hr></div><h2><strong>Hiperestesia n&#227;o &#233; um diagn&#243;stico final</strong></h2><p>&#201; Um Sinal de Alerta!</p><p>Na maioria dos gatos, a hiperestesia representa a <strong>express&#227;o final</strong> de um ou mais fatores associados:</p><p>&#8226; Dor cr&#244;nica (principalmente osteoarticular e lombar)<br> &#8226; Doen&#231;a neurol&#243;gica (central ou perif&#233;rica)<br> &#8226; Hipersensibilidade sensorial<br> &#8226; Inflama&#231;&#227;o cr&#244;nica de baixo grau<br> &#8226; Dist&#250;rbios dermatol&#243;gicos pruriginosos<br> &#8226; Estresse ambiental persistente</p><blockquote><p>Ignorar essa base &#233; tratar o sintoma &#8212; n&#227;o o paciente.</p></blockquote><div><hr></div><h2><strong>Os Erros Mais Comuns na Abordagem da Hiperestesia</strong></h2><h3><strong>Rotular Como &#8220;Comportamental&#8221; Precocemente</strong></h3><p>Quando o cl&#237;nico conclui r&#225;pido demais que &#8220;&#233; ansiedade&#8221;, a investiga&#231;&#227;o termina antes de come&#231;ar.</p><p>Dor felina raramente se apresenta de forma &#243;bvia.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!_1Bb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1474344-f76b-4a98-86d7-cd93ce50d6b5_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!_1Bb!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1474344-f76b-4a98-86d7-cd93ce50d6b5_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!_1Bb!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1474344-f76b-4a98-86d7-cd93ce50d6b5_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!_1Bb!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1474344-f76b-4a98-86d7-cd93ce50d6b5_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!_1Bb!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1474344-f76b-4a98-86d7-cd93ce50d6b5_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!_1Bb!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1474344-f76b-4a98-86d7-cd93ce50d6b5_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><br> Ela se manifesta em:<br> &#8226; Explos&#245;es comportamentais<br> &#8226; Hipersensibilidade<br> &#8226; Intoler&#226;ncia ao toque<br> &#8226; Mudan&#231;as s&#250;bitas de humor</p><blockquote><p>Comportamento, no gato, &#233; linguagem cl&#237;nica.</p></blockquote><div><hr></div><h3><strong>N&#227;o Investigar Dor Musculoesquel&#233;tica</strong></h3><p>Grande parte dos gatos com hiperestesia apresenta:<br> &#8226; Dor lombossacra<br> &#8226; Doen&#231;a articular degenerativa<br> &#8226; Altera&#231;&#245;es posturais sutis</p><div class="pullquote"><p>Sem analgesia adequada, nenhum ansiol&#237;tico funciona plenamente.</p></div><p><mark data-color="#e06666" style="background-color: rgb(224, 102, 102); color: rgb(0, 0, 0);">Dor n&#227;o tratada </mark>mant&#233;m o sistema nervoso em estado de alerta constante.</p><div><hr></div><h3><strong>Uso Isolado de Psicof&#225;rmacos</strong></h3><p>Antidepressivos e moduladores comportamentais podem ajudar &#8212;<br> mas raramente resolvem sozinhos.</p><p>Quando usados sem:<br> &#8226; Analgesia<br> &#8226; Ajuste ambiental<br> &#8226; Controle de prurido<br> &#8226; Investiga&#231;&#227;o neurol&#243;gica</p><blockquote><p>O resultado &#233; parcial, frustrante e inst&#225;vel.</p></blockquote><div><hr></div><h3><strong>Ignorar o Ambiente do Gato</strong></h3><p>Poucos est&#237;mulos, previsibilidade baixa, conflitos sociais, manejo inadequado.</p><p>O gato com hiperestesia vive em <strong>sobrecarga sensorial</strong>.</p><p>Sem manejo ambiental, o <em><mark data-color="#e06666" style="background-color: rgb(224, 102, 102); color: rgb(0, 0, 0);">sistema nervoso n&#227;o &#8220;desliga&#8221;.</mark></em></p><div><hr></div><h2><strong>Como Pensar a Hiperestesia de Forma Moderna</strong></h2><p>A abordagem mais eficaz &#233; <strong>integrada</strong>.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!5Q7N!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F11fc2d3e-e929-42d1-af45-12213522ae6f_1536x1024.png" data-component-name="Image2ToDOM"><div 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/__u/substackcdn.com/image/fetch/$s_!5Q7N!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F11fc2d3e-e929-42d1-af45-12213522ae6f_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Ela inclui:<br> &#10004; investiga&#231;&#227;o ativa de dor<br> &#10004; avalia&#231;&#227;o neurol&#243;gica b&#225;sica<br> &#10004; exclus&#227;o de causas dermatol&#243;gicas<br> &#10004; analgesia multimodal<br> &#10004; modula&#231;&#227;o comportamental<br> &#10004; manejo ambiental estruturado<br> &#10004; acompanhamento longitudinal</p><blockquote><p>Hiperestesia n&#227;o se resolve em uma consulta.<br> Ela se <strong>constr&#243;i</strong> &#8212; e se desconstr&#243;i &#8212; ao longo do tempo.</p></blockquote><div><hr></div><h2><strong>O Que Realmente Ajuda Esses Pacientes</strong></h2><p>Na pr&#225;tica cl&#237;nica, os melhores resultados aparecem quando conseguimos:</p><p>&#8226; Reduzir dor cr&#244;nica silenciosa<br> &#8226; Estabilizar o sistema nervoso<br> &#8226; Diminuir est&#237;mulos imprevis&#237;veis<br> &#8226; Respeitar limites sensoriais do gato<br> &#8226; Orientar o tutor de forma realista</p><div class="pullquote"><p>N&#227;o &#233; &#8220;curar a hiperestesia&#8221;.<br> &#201; <strong>reduzir crises, melhorar conforto e devolver previsibilidade ao corpo</strong>.</p></div><div><hr></div><h2><strong>O Ponto-Chave</strong></h2><p>&#128073; A hiperestesia felina n&#227;o &#233; exagero.<br> &#128073; N&#227;o &#233; drama.<br> &#128073; N&#227;o &#233; apenas comportamento.</p><p>Ela &#233; o corpo do gato reagindo a algo que n&#227;o est&#225; bem &#8212;<br> e que ainda n&#227;o foi ouvido corretamente.</p><div class="pullquote"><p>A medicina felina evolui quando aprendemos a escutar o sistema nervoso,<br> a dor e o ambiente como partes do mesmo problema.</p></div><p>&#201; essa leitura integrada que defendemos na VetFelis.</p><p>&#128062; Porque o gato n&#227;o precisa ser &#8220;controlado&#8221;.<br> Precisa ser compreendido.</p><p>&#128233; Compartilhe o Boletim CatNews com aquele colega que ainda escuta<br> &#8220;&#233; s&#243; um gato nervoso&#8221;.</p><p>At&#233; breve,<br> <strong>Equipe VetFelis &#128062;</strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Diabetes Felina e Remissão]]></title><description><![CDATA[Por que alguns gatos entram em remiss&#227;o &#8212; e outros seguem presos &#224; insulina]]></description><link>https://walfelinos.substack.com/p/diabetes-felina-e-remissao</link><guid isPermaLink="false">https://walfelinos.substack.com/p/diabetes-felina-e-remissao</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 22 Jun 2026 20:56:44 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!4-gF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a510cd-f7c5-4c66-9cb3-f358f3529afd_1254x1254.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!4-gF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a510cd-f7c5-4c66-9cb3-f358f3529afd_1254x1254.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!4-gF!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a510cd-f7c5-4c66-9cb3-f358f3529afd_1254x1254.png 424w, /__u/substackcdn.com/image/fetch/$s_!4-gF!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a510cd-f7c5-4c66-9cb3-f358f3529afd_1254x1254.png 848w, /__u/substackcdn.com/image/fetch/$s_!4-gF!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a510cd-f7c5-4c66-9cb3-f358f3529afd_1254x1254.png 1272w, /__u/substackcdn.com/image/fetch/$s_!4-gF!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a510cd-f7c5-4c66-9cb3-f358f3529afd_1254x1254.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><div class="pullquote"><p><strong>&#8220;Diabetes felina n&#227;o tem cura. &#201; insulina pro resto da vida.&#8221;</strong></p></div><blockquote><p>Essa frase ainda define, cedo demais, o destino de muitos gatos diab&#233;ticos.<br>E talvez esse seja o maior erro da condu&#231;&#227;o cl&#237;nica da diabetes felina.</p></blockquote><p>Enquanto a medicina felina j&#225; reconhece a <strong>remiss&#227;o diab&#233;tica como um desfecho poss&#237;vel e relativamente comum</strong>, muitos pacientes continuam insulinodependentes n&#227;o pela doen&#231;a em si &#8212;<br> mas por <strong>falhas na abordagem cl&#237;nica inicial</strong>.</p><p>Porque, mais uma vez:<br>Antes da medicina avan&#231;ada, existe a <mark data-color="#b6d7a8" style="background-color: rgb(182, 215, 168); color: rgb(0, 0, 0);">medicina </mark><strong><mark data-color="#b6d7a8" style="background-color: rgb(182, 215, 168); color: rgb(0, 0, 0);">bem feita</mark></strong>.</p><div><hr></div><h2><strong>Diabetes Felina: &#201; din&#226;mica e pouco refrat&#225;ria</strong></h2><p>Diferente do que ainda se ensina na pr&#225;tica, a diabetes felina <strong>n&#227;o &#233; necessariamente irrevers&#237;vel</strong>.<br>Na maioria dos gatos, estamos lidando com um quadro funcional, fortemente influenciado por:</p><p>&#8226; Resist&#234;ncia &#224; insulina<br> &#8226; Toxicidade glic&#234;mica cr&#244;nica<br> &#8226; Inflama&#231;&#227;o de baixo grau<br> &#8226; Obesidade e sedentarismo<br> &#8226; Estresse metab&#243;lico persistente</p><div class="callout-block" data-callout="true"><p>Ou seja:<br> Em muitos pacientes, o p&#226;ncreas <strong>n&#227;o falhou completamente</strong> &#8212;<br> Ele foi <strong>silenciado pelo metabolismo</strong>.</p></div><p><code>E isso muda tudo.</code></p><div><hr></div><h2><strong>Remiss&#227;o: O Que Realmente Significa?</strong></h2><p>Remiss&#227;o n&#227;o &#233; <mark data-color="#93c47d" style="background-color: rgb(147, 196, 125); color: rgb(0, 0, 0);">&#8220;cura definitiva&#8221;</mark>.<br> &#201; a recupera&#231;&#227;o da capacidade do organismo de manter euglicemia <strong>sem necessidade de insulina ex&#243;gena</strong>, desde que o manejo seja mantido.</p><p>Ela acontece quando conseguimos:</p><p>&#10004; Reduzir a toxicidade glic&#234;mica<br> &#10004; Restaurar a sensibilidade &#224; insulina<br> &#10004; Diminuir a inflama&#231;&#227;o sist&#234;mica<br> &#10004; Respeitar a fisiologia alimentar do gato</p><div class="callout-block" data-callout="true"><p>O problema &#233; que muitos pacientes <strong>nunca chegam perto dessa janela</strong> &#8212;<br> porque ela &#233; fechada cedo demais por erros evit&#225;veis.</p></div><div><hr></div><h2><strong>Os Erros Mais Comuns que Sabotam a Remiss&#227;o</strong></h2><h3><strong>Tratar tarde demais.</strong></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!U0fp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd77f8bda-d236-40cc-bdfe-57bc2b0911f5_1462x1076.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!U0fp!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd77f8bda-d236-40cc-bdfe-57bc2b0911f5_1462x1076.png 424w, /__u/substackcdn.com/image/fetch/$s_!U0fp!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd77f8bda-d236-40cc-bdfe-57bc2b0911f5_1462x1076.png 848w, /__u/substackcdn.com/image/fetch/$s_!U0fp!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd77f8bda-d236-40cc-bdfe-57bc2b0911f5_1462x1076.png 424w, /__u/substackcdn.com/image/fetch/$s_!U0fp!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd77f8bda-d236-40cc-bdfe-57bc2b0911f5_1462x1076.png 848w, /__u/substackcdn.com/image/fetch/$s_!U0fp!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd77f8bda-d236-40cc-bdfe-57bc2b0911f5_1462x1076.png 1272w, /__u/substackcdn.com/image/fetch/$s_!U0fp!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd77f8bda-d236-40cc-bdfe-57bc2b0911f5_1462x1076.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>A remiss&#227;o &#233; mais prov&#225;vel quando o tratamento &#233; iniciado <strong>logo ap&#243;s o diagn&#243;stico</strong>.</p><p>Quanto mais tempo o gato permanece hiperglic&#234;mico:<br> &#8226; maior a les&#227;o funcional das c&#233;lulas beta<br> &#8226; maior a resist&#234;ncia perif&#233;rica<br> &#8226; menor a chance de revers&#227;o</p><blockquote><p>Diabetes n&#227;o come&#231;a quando o tutor percebe poli&#250;ria.<br>Come&#231;a muito antes.</p></blockquote><div><hr></div><h3><strong>Subestimar o ajuste de dieta</strong></h3><p>N&#227;o &#233; &#8220;ra&#231;&#227;o para diab&#233;tico&#8221;.<br> &#201; <strong>estrat&#233;gia metab&#243;lica apurada</strong>.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!jRyN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72721259-7182-4671-9553-eac5e927b66a_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!jRyN!, /__u/walfelinos.substack.com/w_424, 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/__u/substackcdn.com/image/fetch/$s_!jRyN!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72721259-7182-4671-9553-eac5e927b66a_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>O segredo do tratamento pode estar aqui:<br> &#8226; Redu&#231;&#227;o de carboidrato e calorias<br> &#8226; Redu&#231;&#227;o de gorduras<br> &#8226; Ajuste diet&#233;tico &#250;mido, troque ra&#231;&#227;o por sach&#234;</p><p>Sem ajuste alimentar adequado, a insulina vira <strong>tamp&#227;o</strong>, n&#227;o tratamento.</p><div><hr></div><h3><strong>Uso Inadequado de Insulina</strong></h3><ol><li><p>Erro comum:<br> &#8226; Doses iniciais excessivas<br> &#8226; Ajustes r&#225;pidos demais<br> &#8226; Falta de monitoramento adequado</p></li></ol><ol start="2"><li><p>Hipoglicemias subcl&#237;nicas:<br> &#8226; aumentam resist&#234;ncia &#224; insulina<br> &#8226; confundem avalia&#231;&#227;o cl&#237;nica<br> &#8226; afastam o paciente da remiss&#227;o</p></li></ol><blockquote><p>Insulina mal manejada <strong>n&#227;o acelera a melhora</strong> &#8212; ela atrapalha.</p></blockquote><div><hr></div><h3><strong>Ignorar Obesidade e Perda Muscular</strong></h3><p>O gato diab&#233;tico pode estar:<br> &#8226; Obeso - ative a dieta <br> &#8226; Sarcop&#234;nico - com perda muscular ou ambos.</p><div class="callout-block" data-callout="true"><p>Perda muscular piora a capta&#231;&#227;o de glicose.<br>Obesidade mant&#233;m resist&#234;ncia insul&#237;nica.</p></div><p>Normalizar isso como &#8220;idade&#8221; ou &#8220;biotipo&#8221; custa remiss&#227;o.</p><div><hr></div><h3><strong>N&#227;o Reconhecer o Papel do Estresse</strong></h3><p>Interna&#231;&#245;es longas, manejo inadequado, ambiente pobre, dor cr&#244;nica.</p><p><mark data-color="#93c47d" style="background-color: rgb(147, 196, 125); color: rgb(0, 0, 0);">O cortisol:</mark><br> &#8226; Aumenta glicemia<br> &#8226; Antagoniza insulina<br> &#8226; Sabota o controle glic&#234;mico</p><div class="callout-block" data-callout="true"><p>Sem manejo ambiental, n&#227;o existe controle metab&#243;lico verdadeiro.</p></div><div><hr></div><h2><strong>O Que Favorece a Remiss&#227;o na Pr&#225;tica Cl&#237;nica</strong></h2><p>Hoje, os fatores mais associados &#224; remiss&#227;o s&#227;o:</p><p>&#10004; Diagn&#243;stico precoce<br> &#10004; In&#237;cio r&#225;pido de insulinoterapia adequada<br> &#10004; Dieta pobre em carboidratos e gorduras<br> &#10004; Perda de peso gradual e segura<br> &#10004; Monitoramento glic&#234;mico consistente<br> &#10004; Redu&#231;&#227;o de estresse e dor<br> &#10004; Acompanhamento frequente e individualizado</p><div class="pullquote"><p>A remiss&#227;o n&#227;o &#233; sorte.<br>&#201; <strong>consequ&#234;ncia de condu&#231;&#227;o correta</strong>.</p></div><div><hr></div><h2><strong>O Futuro &#201; Promissor &#8212; Mas o Presente Decide</strong></h2><p>Estudam-se novas abordagens metab&#243;licas, moduladores inflamat&#243;rios e estrat&#233;gias mais refinadas de monitoramento.<br> Mas nenhum avan&#231;o compensa:</p><p>&#8226; Atraso no diagn&#243;stico<br> &#8226; Manejo alimentar inadequado<br> &#8226; Insulinoterapia mal ajustada<br> &#8226; Falta de acompanhamento</p><blockquote><p>Hoje, a maior ferramenta para alcan&#231;ar remiss&#227;o ainda &#233; o <strong>racioc&#237;nio cl&#237;nico felino bem aplicado</strong>.</p></blockquote><div><hr></div><h2><strong>O Ponto-Chave</strong></h2><p>&#128073; A diabetes felina n&#227;o falha porque &#233; incur&#225;vel.<br> &#128073; Ela falha quando &#233; tratada como permanente desde o primeiro dia.</p><p>O corpo do gato tenta compensar.<br> Tenta avisar.<br> Tenta se adaptar.</p><div class="pullquote"><p>A medicina felina evolui quando aprendemos a <strong>escutar o metabolismo</strong>, n&#227;o apenas a glicemia.</p></div><p>&#128062; Porque o futuro da medicina felina precisa de profissionais preparados para enxergar al&#233;m do &#243;bvio.</p><p>&#128233; Compartilhe o <strong>Boletim CatNews</strong> com aquele colega que ainda acredita que<br> &#8220;diabetes felina &#233; senten&#231;a de insulina eterna&#8221;.</p><p>At&#233; breve,<br> <strong>Equipe VetFelis &#128062;</strong></p>]]></content:encoded></item><item><title><![CDATA[Dieta no Gato Renal ]]></title><description><![CDATA[Por que ela ajuda &#8212; mas nunca deve ser encarada como &#250;nico caminho]]></description><link>https://walfelinos.substack.com/p/dieta-no-gato-renal</link><guid isPermaLink="false">https://walfelinos.substack.com/p/dieta-no-gato-renal</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 15 Jun 2026 20:50:02 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Isx2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F338c69bb-0d32-48c5-b75f-a7714983b273_1402x1122.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="pullquote"><p>&#8220;&#201; renal? Ent&#227;o &#233; s&#243; colocar na  ra&#231;&#227;o renal.&#8221;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Isx2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F338c69bb-0d32-48c5-b75f-a7714983b273_1402x1122.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Isx2!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F338c69bb-0d32-48c5-b75f-a7714983b273_1402x1122.png 424w, /__u/substackcdn.com/image/fetch/$s_!Isx2!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F338c69bb-0d32-48c5-b75f-a7714983b273_1402x1122.png 424w, /__u/substackcdn.com/image/fetch/$s_!Isx2!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F338c69bb-0d32-48c5-b75f-a7714983b273_1402x1122.png 848w, /__u/substackcdn.com/image/fetch/$s_!Isx2!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F338c69bb-0d32-48c5-b75f-a7714983b273_1402x1122.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Isx2!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F338c69bb-0d32-48c5-b75f-a7714983b273_1402x1122.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></div><p>Essa frase ainda define, cedo demais, a condu&#231;&#227;o de muitos gatos com Doen&#231;a Renal Cr&#244;nica (DRC).<br> E talvez esse seja um dos erros mais comuns &#8212; <mark data-color="#fff2cc" style="background-color: rgb(255, 242, 204); color: rgb(0, 0, 0);">e mais perigosos</mark> &#8212; no manejo desses pacientes.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>A dieta renal &#233; uma ferramenta importante.<br> Mas quando ela vira <strong>o &#250;nico pilar do tratamento</strong>, o rim continua perdendo fun&#231;&#227;o em sil&#234;ncio.</p><p>Porque, mais uma vez:<br> antes da nutri&#231;&#227;o especializada, existe a medicina diagn&#243;stica bem feita.</p><div><hr></div><h2><strong>A Dieta Renal N&#227;o Trata a DRC &#8212; Ela Modula eletr&#243;litos e prote&#237;nas</strong></h2><div class="callout-block" data-callout="true"><p>A DRC n&#227;o &#233; uma doen&#231;a nutricional.<br> &#201; uma doen&#231;a inflamat&#243;ria, progressiva e multifatorial.</p></div><p>A dieta renal atua principalmente em:<br> &#8226; redu&#231;&#227;o da carga de f&#243;sforo<br> &#8226; modula&#231;&#227;o da protein&#250;ria<br> &#8226; controle de toxinas ur&#234;micas<br> &#8226; melhora do conforto metab&#243;lico</p><p>Ela <strong>n&#227;o regenera n&#233;frons</strong>.<br>Ela <mark data-color="#ffe599" style="background-color: rgb(255, 229, 153); color: rgb(0, 0, 0);">reduz agress&#245;es adicionais ao rim remanescente.</mark></p><p>E isso &#233; muito diferente de &#8220;resolver o problema&#8221;.</p><div><hr></div><h2><strong>Por Que a Dieta Funciona (Quando Funciona)</strong></h2><p>Quando bem indicada, a dieta renal pode:<br> &#10004; retardar progress&#227;o da doen&#231;a<br> &#10004; reduzir sinais ur&#234;micos<br> &#10004; melhorar apetite e disposi&#231;&#227;o<br> &#10004; aumentar sobrevida</p><p>Mas isso s&#243; acontece quando:<br> &#8226; O gato realmente consome a dieta<br> &#8226; O manejo geral est&#225; correto<br> &#8226; Os outros fatores de progress&#227;o est&#227;o controlados</p><blockquote><p>Sem isso, a dieta vira promessa &#8212; n&#227;o resultado.</p></blockquote><div><hr></div><h2><strong>Os Erros Mais Comuns no Uso da Dieta no Gato Renal</strong></h2><h3><strong>Ignorar Palatabilidade e indicar cedo demais</strong></h3><p>Dieta renal <strong>n&#227;o &#233; indicada</strong> para paciente com n&#225;usea e/ou anorexia</p><p>Dieta renal que o gato n&#227;o come: n&#227;o protege rim nenhum.</p><p>For&#231;ar troca abrupta, insistir pode levar <mark data-color="#e06666" style="background-color: rgb(224, 102, 102); color: rgb(0, 0, 0);">AVERS&#195;O</mark> do alimento:<br> &#8226; O melhor alimento a longo prazo foi perdido<br> &#8226; Desequilibrio eletrol&#237;tico<br> &#8226;  Agrava progn&#243;stico</p><div class="pullquote"><p>Comer &#233; mais importante do que comer &#8220;perfeito&#8221;.</p></div><div><hr></div><h3><strong>Quando introduzir a dieta renal?</strong></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!w5_m!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!w5_m!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png 424w, /__u/substackcdn.com/image/fetch/$s_!w5_m!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png 848w, /__u/substackcdn.com/image/fetch/$s_!w5_m!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png 1272w, /__u/substackcdn.com/image/fetch/$s_!w5_m!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png 1456w" sizes="100vw"><img 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data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1086,&quot;width&quot;:1448,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:2335114,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://walfelinos.substack.com/i/200027949?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!w5_m!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png 424w, /__u/substackcdn.com/image/fetch/$s_!w5_m!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png 848w, /__u/substackcdn.com/image/fetch/$s_!w5_m!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png 1272w, /__u/substackcdn.com/image/fetch/$s_!w5_m!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F526ca633-7d58-401d-839c-77d03136bbf8_1448x1086.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Muitos gatos s&#243; recebem dieta renal quando:<br> &#8226; Creatinina j&#225; est&#225; elevada<br> &#8226; H&#225; perda muscular evidente<br> &#8226; Paciente nem estadiado foi</p><p>A dieta funciona em pacientes estadiados a partir do grau 2 com desequil&#237;brio fosf&#243;rico presente (f&#243;sforo alto &#233; progn&#243;stico ruim).</p><div><hr></div><h3><strong>Medo Excessivo de Prote&#237;na</strong></h3><p>Reduzir prote&#237;na indiscriminadamente pode:<br> &#8226; Acelerar sarcopenia<br> &#8226; Piorar imunidade<br> &#8226; Reduzir qualidade de vida</p><blockquote><p>O problema n&#227;o &#233; prote&#237;na.<br> &#201; <strong>prote&#237;na mal manejada em gato que j&#225; perde m&#250;sculo</strong>.</p></blockquote><p>Quantidade, qualidade e est&#225;gio da doen&#231;a importam mais do que r&#243;tulo.</p><div><hr></div><h3><strong>Tratar Dieta Como &#218;nica Interven&#231;&#227;o</strong></h3><p>A dieta n&#227;o controla:<br> &#8226; hipertens&#227;o<br> &#8226; protein&#250;ria<br> &#8226; desidrata&#231;&#227;o<br> &#8226; n&#225;usea<br> &#8226; hipocalemia<br> &#8226; dor ur&#234;mica<br> &#8226; inflama&#231;&#227;o cr&#244;nica</p><p>Quando esses fatores n&#227;o s&#227;o tratados, o rim continua sofrendo &#8212;<br> <mark data-color="#e06666" style="background-color: rgb(224, 102, 102); color: rgb(0, 0, 0);">mesmo com a melhor ra&#231;&#227;o do mercado.</mark></p><div><hr></div><h2><strong>Dieta Precisa Andar Junto com a Cl&#237;nica</strong></h2><p>O verdadeiro impacto da dieta aparece quando ela faz parte de um plano que inclui:<br> &#10004; controle da press&#227;o arterial<br> &#10004; manejo da protein&#250;ria<br> &#10004; hidrata&#231;&#227;o estrat&#233;gica<br> &#10004; controle de n&#225;usea e dor<br> &#10004; monitoramento da massa muscular<br> &#10004; ajuste conforme est&#225;gio e resposta do paciente</p><div class="pullquote"><p>DRC n&#227;o &#233; tratada no saco de ra&#231;&#227;o.<br> &#201; tratada no acompanhamento.</p></div><div><hr></div><h2><strong>Op&#231;&#245;es de dieta do melhor?</strong></h2><p>Dietas renais s&#227;o as melhores op&#231;&#245;es para gatos hipoerfosfatemicos, as que devemos priorizar s&#227;o:<br> &#8226; Ra&#231;&#227;o &#250;mida terap&#234;utica renal <br> &#8226; Ra&#231;&#227;o seca terap&#234;utica renal <br> &#8226; Ra&#231;&#227;o caseira renal <br> &#8226; Ra&#231;&#227;o super premium para gatos s&#234;nior</p><div class="callout-block" data-callout="true"><p>Dieta caseira em gato renal <strong>n&#227;o admite improviso</strong>.<br>Ela exige formula&#231;&#227;o precisa e acompanhamento rigoroso.</p></div><div><hr></div><h2><strong>O Futuro da Nutri&#231;&#227;o Renal Vai Al&#233;m da Ra&#231;&#227;o</strong></h2><p>Avan&#231;am estudos sobre:<br> &#8226; modula&#231;&#227;o intestinal<br> &#8226; controle de toxinas ur&#234;micas<br> &#8226; nutri&#231;&#227;o anti-inflamat&#243;ria<br> &#8226; intera&#231;&#227;o intestino&#8211;rim</p><p>Mas nenhum avan&#231;o nutricional compensa:<br> &#8226; diagn&#243;stico tardio<br> &#8226; perda muscular ignorada<br> &#8226; inapet&#234;ncia n&#227;o tratada<br> &#8226; acompanhamento irregular</p><div><hr></div><h2><strong>O Ponto-Chave</strong></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!sivu!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81135f1-e047-4666-bb44-bb029867581e_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!sivu!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81135f1-e047-4666-bb44-bb029867581e_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!sivu!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81135f1-e047-4666-bb44-bb029867581e_1536x1024.png 424w, /__u/substackcdn.com/image/fetch/$s_!sivu!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81135f1-e047-4666-bb44-bb029867581e_1536x1024.png 848w, /__u/substackcdn.com/image/fetch/$s_!sivu!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81135f1-e047-4666-bb44-bb029867581e_1536x1024.png 1272w, /__u/substackcdn.com/image/fetch/$s_!sivu!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81135f1-e047-4666-bb44-bb029867581e_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>&#128073; A dieta renal ajuda, estadia antes de usar.<br> &#128073; Ela n&#227;o salva sozinha.</p><p>O gato renal n&#227;o piora porque &#8220;a ra&#231;&#227;o n&#227;o funcionou&#8221;.<br> Ele piora quando sinais cl&#237;nicos s&#227;o negligenciados e o tratamento se resume ao pote.</p><p>A medicina felina evolui quando entendemos que nutri&#231;&#227;o &#233; ferramenta &#8212;<br> n&#227;o atalho.</p><p>&#128062; Porque o futuro da medicina felina exige olhar al&#233;m da creatinina &#8212;<br> e al&#233;m da ra&#231;&#227;o.</p><p>&#128233; Compartilhe o Boletim CatNews com aquele colega que ainda acredita que<br> &#8220;DRC se trata s&#243; com dieta renal&#8221;.</p><p>&#128218; Vagas abertas para <strong>P&#243;s Vetfelis</strong><br>Uma P&#243;s gradua&#231;&#227;o em medicina felina reconhecida pelo MEC.<br><br>Para mais informa&#231;&#245;es de grade e valores, clique aqui abaixo</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://cur.to/qusX&quot;,&quot;text&quot;:&quot;Ver P&#243;s Vetfelis&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://cur.to/qusX"><span>Ver P&#243;s Vetfelis</span></a></p><p>At&#233; breve,<br><strong>Equipe VetFelis &#128062;</strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[A Epidemia Silenciosa no Gato Idoso: Dor Crônica e Osteoartrite]]></title><description><![CDATA[O ponto cego da medicina felina geri&#225;trica na rotina cl&#237;nica.]]></description><link>https://walfelinos.substack.com/p/a-epidemia-silenciosa-no-gato-idoso</link><guid isPermaLink="false">https://walfelinos.substack.com/p/a-epidemia-silenciosa-no-gato-idoso</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 08 Jun 2026 20:50:13 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!YYsT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa809c494-040d-478f-aa70-f49f67bd90cb_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="pullquote"><p>&#8220;Gato idoso que n&#227;o pula mais &#233; s&#243; idade.&#8221;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!YYsT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa809c494-040d-478f-aa70-f49f67bd90cb_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!YYsT!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></div><p>Se voc&#234; ainda pensa assim, este<mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);"> boletim &#233; para voc&#234;.</mark></p><blockquote><p>&#8220;Gata de 14 anos, come bem, mas parou de subir na cama, dorme mais e &#8216;ficou mais quieta&#8217; ta velhinha n&#233; Dr Wal.&#8221; -N&#195;O!</p></blockquote><p>Essa cena &#233; o cart&#227;o de visitas da rotina felina. O problema come&#231;a quando esse gato envelhece, mant&#233;m apetite preservado, mas come&#231;a a &#8220;sumir da vida da casa&#8221; &#8212; deixa de subir, de brincar, de se higienizar direito e passa a ser rotulado como &#8220;pregui&#231;oso&#8221;.</p><p>Aqui est&#225; o <strong>erro cl&#225;ssico</strong>: tratar a osteoartrite felina como uma condi&#231;&#227;o rara ou necessariamente associada &#224; claudica&#231;&#227;o evidente.<br> A OA felina n&#227;o se apresenta como nos c&#227;es &#8212; ela se esconde no comportamento.</p><p>Hoje, vamos organizar esse tabuleiro invis&#237;vel e mostrar como a dor cr&#244;nica est&#225; sendo ignorada, quais s&#227;o os sinais reais e como diferenciar envelhecimento fisiol&#243;gico de sofrimento articular persistente.</p><div><hr></div><h1><strong>O Tabuleiro da Dor: Por que voc&#234; n&#227;o est&#225; vendo o paciente doente?</strong></h1><p>A osteoartrite em gatos n&#227;o se apresenta como falha &#8212; se apresenta como adapta&#231;&#227;o.</p><p>O gato n&#227;o manca.<br> Ele esconde e compensa.</p><p>Ele n&#227;o reclama.<br> Ele se reduz no mundo.</p><p>Ele n&#227;o demonstra dor.<br> Ele reorganiza o comportamento.</p><p>&#128073; O maior erro cl&#237;nico &#233; interpretar essa adapta&#231;&#227;o como normalidade.</p><div><hr></div><h1><strong>O Xadrez da Dor: Quem s&#227;o os jogadores invis&#237;veis?</strong></h1><h2><strong>Osteoartrite Felina &#8212; O inimigo silencioso</strong></h2><p>A OA n&#227;o &#233; s&#243; desgaste articular. &#201; um processo inflamat&#243;rio cr&#244;nico progressivo, altamente subdiagnosticado.</p><p>Alvo principal:</p><ul><li><p>coluna lombossacra</p></li><li><p>articula&#231;&#227;o coxofemoral</p></li><li><p>joelhos</p></li><li><p>cotovelos</p></li></ul><p>Sinais cl&#225;ssicos:</p><ul><li><p>redu&#231;&#227;o de saltos (primeiro sinal, quase sempre ignorado)</p></li><li><p>dificuldade para subir em superf&#237;cies antes habituais</p></li><li><p>grooming reduzido (pelagem &#8220;desorganizada&#8221;)</p></li><li><p>rigidez ao levantar</p></li><li><p>uso alterado da caixa de areia (entrada/sa&#237;da mais lenta ou evitativa)</p></li></ul><p>Tratamento:</p><ul><li><p>analgesia multimodal</p></li><li><p>modula&#231;&#227;o inflamat&#243;ria</p></li><li><p>adapta&#231;&#227;o ambiental (altura, rampas, acesso facilitado)</p></li><li><p>terapias biol&#243;gicas (anti-NGF como frunevetmab)</p></li><li><p>controle de peso</p></li></ul><div class="callout-block" data-callout="true"><p>&#9888; &#65039; Nunca trate apenas com condroprotetores esperando revers&#227;o cl&#237;nica.</p></div><div><hr></div><h2><strong>Sistema Nervoso Central &#8212; O modulador silencioso da dor</strong></h2><p>O c&#233;rebro do gato n&#227;o amplifica a dor &#8212; <mark data-color="#f9cb9c" style="background-color: rgb(249, 203, 156); color: rgb(0, 0, 0);">ele a esconde.</mark></p><p>Estresse cr&#244;nico e adapta&#231;&#227;o comportamental levam a:</p><ul><li><p>redu&#231;&#227;o progressiva de atividade espont&#226;nea</p></li><li><p>isolamento social</p></li><li><p>&#8220;apagamento funcional&#8221; do paciente</p></li></ul><div class="callout-block" data-callout="true"><p>&#128073; O tutor n&#227;o v&#234; dor &#8212; v&#234; &#8220;calma&#8221;.</p></div><div><hr></div><h2><strong>Inflama&#231;&#227;o cr&#244;nica de baixo grau &#8212; O combust&#237;vel cont&#237;nuo</strong></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!0HLq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fca3fa9ef-03dc-4bd2-8a5a-a2ee257cae12_1125x842.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!0HLq!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, 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6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>A osteoartrite n&#227;o &#233; evento mec&#226;nico isolado.</p><p>Ela sustenta:</p><ul><li><p>inflama&#231;&#227;o persistente articular</p></li><li><p>rigidez matinal</p></li><li><p>desconforto cont&#237;nuo de baixa intensidade, por&#233;m constante</p></li></ul><div class="callout-block" data-callout="true"><p>&#128073; O problema n&#227;o &#233; intensidade &#8212; &#233; dura&#231;&#227;o.</p></div><div><hr></div><h1><strong>Estudo de Caso: O Paciente &#8220;S&#243; Idoso&#8221;</strong></h1><p>Gato de 13 anos, consulta de rotina.</p><p>Tutor relata:</p><ul><li><p>&#8220;n&#227;o pula mais na cama&#8221;</p></li><li><p>&#8220;est&#225; mais quieto&#8221;</p></li><li><p>&#8220;n&#227;o brinca mais como antes&#8221;</p></li><li><p>&#8220;mas est&#225; comendo bem, ent&#227;o acho que est&#225; tudo certo&#8221;</p></li></ul><p>Sem claudica&#231;&#227;o.</p><p>Conduta comum:<br> &#128073; &#8220;altera&#231;&#227;o compat&#237;vel com idade&#8221;</p><p>Aqui o tabuleiro se divide em duas possibilidades que voc&#234; precisa dominar:</p><div><hr></div><h2><strong>Dor Cr&#244;nica Subdiagnosticada (OA ativa)</strong></h2><p>O gato n&#227;o est&#225; envelhecendo &#8212; est&#225; compensando dor.</p><p>Sinais:</p><ul><li><p>redu&#231;&#227;o progressiva de atividade</p></li><li><p>altera&#231;&#227;o de postura</p></li><li><p>grooming deficiente</p></li><li><p>mudan&#231;a de intera&#231;&#227;o social</p></li></ul><p>Conduta:</p><ul><li><p>analgesia multimodal antes mesmo da radiografia</p></li><li><p>anti-NGF (frunevetmab) quando dispon&#237;vel</p></li><li><p>adapta&#231;&#227;o ambiental imediata</p></li><li><p>reavalia&#231;&#227;o funcional domiciliar (v&#237;deos ajudam mais que exame f&#237;sico isolado)</p></li></ul><div><hr></div><p><strong> Envelhecimento fisiol&#243;gico real (menos comum do que se imagina)</strong></p><p>Aqui h&#225; redu&#231;&#227;o leve de atividade, sem impacto funcional significativo.</p><p>Sinais:</p><ul><li><p>mant&#233;m saltos principais</p></li><li><p>grooming preservado</p></li><li><p>intera&#231;&#227;o social normal</p></li><li><p>sem mudan&#231;a de rotina relevante</p></li></ul><p>Conduta:</p><ul><li><p>monitoramento</p></li><li><p>preven&#231;&#227;o de ganho de peso</p></li><li><p>enriquecimento ambiental</p></li></ul><div><hr></div><h1><strong>O Escudo Falho: &#8220;Ele ainda anda, ent&#227;o n&#227;o d&#243;i&#8221;</strong></h1><p>A aus&#234;ncia de claudica&#231;&#227;o n&#227;o exclui dor em gatos.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!RBmh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!RBmh!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!RBmh!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!RBmh!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!RBmh!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!RBmh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg" width="1000" height="667" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!RBmh!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!RBmh!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!RBmh!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F90d1d5db-923b-47b5-ac9f-503470bbe04a_1000x667.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Isso &#233; o maior erro no diagn&#243;stico da medicina felina.</p><div class="callout-block" data-callout="true"><p>&#128073; Claudica&#231;&#227;o &#233; um sinal tardio &#8212; n&#227;o inicial.</p></div><div><hr></div><h1><strong>Estrat&#233;gia de Guerra: Tratar o gato, n&#227;o a articula&#231;&#227;o</strong></h1><p>Hidrata&#231;&#227;o funcional articular &#233; irrelevante isoladamente &#8212; o foco &#233; comportamento e dor.</p><p>Estrat&#233;gia moderna:</p><ul><li><p>analgesia multimodal</p></li><li><p>anti-NGF (frunevetmab) como mudan&#231;a de paradigma</p></li><li><p>adapta&#231;&#227;o ambiental (altura, acesso, rampas)</p></li><li><p>redu&#231;&#227;o de esfor&#231;o f&#237;sico desnecess&#225;rio</p></li><li><p>controle de peso rigoroso</p></li><li><p>enriquecimento ambiental passivo</p></li></ul><div class="callout-block" data-callout="true"><p>&#9888;&#65039; Corticoides:<br> N&#227;o s&#227;o solu&#231;&#227;o de longo prazo para a OA felina e devem ser evitados como estrat&#233;gia prim&#225;ria de dor cr&#244;nica.</p></div><div><hr></div><h1><strong>O Ponto-Chave</strong></h1><p>Pergunte sempre:</p><p>&#128073; Isso &#233; envelhecimento ou dor cr&#244;nica mascarada?</p><p>O gato n&#227;o deixa de viver porque envelheceu.<br> Ele deixa de viver porque d&#243;i.</p><p>O corpo do gato &#233; um sistema de compensa&#231;&#227;o cont&#237;nua:<br> ele reduz movimento &#8594; voc&#234; interpreta como normal &#8594; a dor progride silenciosamente.</p><p>Esse caso do &#8220;gato que s&#243; ficou mais quieto&#8221; j&#225; te enganou no consult&#243;rio?</p><p>Agora voc&#234; sabe onde olhar no tabuleiro.</p><p>&#128233; Compartilhe o CatNews com outro veterin&#225;rio que ainda acha que gato idoso s&#243; &#8220;desacelerou&#8221;.</p><p>Esse olhar cl&#237;nico n&#227;o nasce do acaso.<br>Ele &#233; constru&#237;do com forma&#231;&#227;o espec&#237;fica, pr&#225;tica e profundidade em medicina felina.</p><p><br><br>&#128218; Vagas abertas para <strong>P&#243;s Vetfelis</strong><br>Uma P&#243;s gradua&#231;&#227;o em medicina felina reconhecida pelo MEC.<br>Para mais informa&#231;&#245;es de grade e valores, clique aqui abaixo</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://cur.to/qusX&quot;,&quot;text&quot;:&quot;Ver P&#243;s Vetfelis&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://cur.to/qusX"><span>Ver P&#243;s Vetfelis</span></a></p><p>At&#233; breve,<br> Equipe Vetfelis &#128062;</p>]]></content:encoded></item><item><title><![CDATA[AIM - A nova esperança contra a doença renal crônica]]></title><description><![CDATA[E os erros cl&#237;nicos que continuam acelerando a progress&#227;o da DRC]]></description><link>https://walfelinos.substack.com/p/aim-a-nova-esperanca-contra-a-doenca</link><guid isPermaLink="false">https://walfelinos.substack.com/p/aim-a-nova-esperanca-contra-a-doenca</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 01 Jun 2026 14:50:28 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!9ZlC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f94dc48-89a9-4bf5-8ed0-d85ba4d61583_1402x1122.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="pullquote"><p>&#8220;N&#227;o tem muito o que fazer. Rim &#233; assim mesmo.&#8221;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!9ZlC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f94dc48-89a9-4bf5-8ed0-d85ba4d61583_1402x1122.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!9ZlC!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f94dc48-89a9-4bf5-8ed0-d85ba4d61583_1402x1122.png 424w, /__u/substackcdn.com/image/fetch/$s_!9ZlC!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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/__u/substackcdn.com/image/fetch/$s_!9ZlC!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f94dc48-89a9-4bf5-8ed0-d85ba4d61583_1402x1122.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></div><p>Essa frase ainda encerra cedo demais a condu&#231;&#227;o de muitos pacientes renais.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>Enquanto a medicina veterin&#225;ria discute terapias inovadoras capazes de interferir diretamente na fisiopatologia da Doen&#231;a Renal Cr&#244;nica (DRC), muitos gatos continuam piorando por falhas b&#225;sicas na abordagem cl&#237;nica di&#225;ria.</p><p>E talvez esse seja o ponto mais importante da conversa.</p><p>Porque antes da medicina avan&#231;ada, existe a medicina bem feita.</p><h2><strong>A Terapia AIM: O Que Est&#225; Chamando Aten&#231;&#227;o</strong></h2><p>Um estudo recente publicado no <em>Veterinary Journal</em> em 2026 por Toru Miyazaki e colaboradores trouxe novamente aten&#231;&#227;o para uma hip&#243;tese que vem mudando a forma como enxergamos a nefrologia felina.</p><p>Os pesquisadores sugerem que os gatos apresentam uma dificuldade na ativa&#231;&#227;o funcional da prote&#237;na <strong>AIM (Apoptosis Inhibitor of Macrophage)</strong>.</p><p>Essa prote&#237;na participa de mecanismos de limpeza celular e remo&#231;&#227;o de res&#237;duos inflamat&#243;rios no tecido renal.</p><p>A hip&#243;tese &#233; que essa falha favore&#231;a:</p><div class="callout-block" data-callout="true"><p>&#8226; inflama&#231;&#227;o persistente<br> &#8226; progress&#227;o da fibrose renal<br> &#8226; ac&#250;mulo de toxinas ur&#234;micas<br> &#8226; deteriora&#231;&#227;o lenta e silenciosa da fun&#231;&#227;o renal</p></div><p>A proposta da <em>terapia AIM </em>&#233; justamente restaurar esse mecanismo biol&#243;gico.</p><p>E os resultados iniciais chamaram aten&#231;&#227;o.</p><p>Em gatos com DRC avan&#231;ada inclu&#237;dos no estudo, os animais tratados com AIM recombinante apresentaram aumento importante na sobrevida quando comparados aos controles.</p><div class="callout-block" data-callout="true"><p>Enquanto o grupo sem tratamento apresentou mediana de sobrevida de aproximadamente <strong>167 dias</strong>, cerca de <strong>80% dos gatos tratados permaneceram vivos ap&#243;s 360 dias de acompanhamento.</strong></p></div><p>Outro achado interessante chamou bastante aten&#231;&#227;o dos pesquisadores:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!3aPz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!3aPz!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!3aPz!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!3aPz!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!3aPz!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!3aPz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg" width="1456" height="971" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!3aPz!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!3aPz!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!3aPz!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5292fff2-cde5-414a-ad6e-6d927d9cc904_1920x1280.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Pacientes com menores concentra&#231;&#245;es de <strong>sulfato de indoxila (IS)</strong> &#8212; uma toxina ur&#234;mica produzida a partir do metabolismo intestinal &#8212; apresentaram progn&#243;stico significativamente melhor.</p><p>Isso levanta uma discuss&#227;o importante:</p><p>Talvez a progress&#227;o da DRC n&#227;o dependa apenas da creatinina.</p><p>Talvez o ambiente inflamat&#243;rio, a intera&#231;&#227;o intestino-rim e o ac&#250;mulo de toxinas ur&#234;micas participem do processo muito antes da perda funcional evidente.</p><p>E isso muda a forma de pensar a doen&#231;a.</p><p>Porque a DRC n&#227;o come&#231;a quando o exame altera.</p><p>Ela come&#231;a antes.</p><p>Muito antes.</p><p>Mas existe uma observa&#231;&#227;o importante.</p><p>Ainda n&#227;o estamos diante de uma terapia pronta para a rotina cl&#237;nica.</p><p>O estudo foi explorat&#243;rio, com n&#250;mero reduzido de pacientes, e ainda n&#227;o define aplica&#231;&#227;o cl&#237;nica, protocolo ideal ou uso rotineiro.</p><p>O que ele faz &#233; abrir uma possibilidade extremamente interessante:</p><p>Talvez possamos, no futuro, interferir diretamente no mecanismo da doen&#231;a &#8212; <s>e n&#227;o apenas controlar suas consequ&#234;ncias.</s></p><h2><strong>A DRC Ainda Piora Muito Mais Pela Condu&#231;&#227;o Tardia do Que Pela Falta de Terapia Nova</strong></h2><p>A verdade dif&#237;cil &#233;:</p><p>muitos gatos n&#227;o pioram apenas pela doen&#231;a.</p><p>Pioram porque os sinais iniciais passam despercebidos.</p><p>E quando o diagn&#243;stico chega:</p><p>o rim j&#225; perdeu grande parte da fun&#231;&#227;o.</p><h2><strong>Os Erros Mais Comuns na Condu&#231;&#227;o Cl&#237;nica da DRC</strong></h2><h3>Esperar Creatinina Alta Para Suspeitar de Rim</h3><p>O gato renal inicial raramente chega <mark data-color="#ff0000" style="background-color: rgb(255, 0, 0); color: rgb(255, 255, 255);">&#8220;com cara de renal&#8221;.</mark></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!9VsI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a4871e6-7278-4d88-8699-e5274f12d274_1254x1254.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!9VsI!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a4871e6-7278-4d88-8699-e5274f12d274_1254x1254.png 424w, /__u/substackcdn.com/image/fetch/$s_!9VsI!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!9VsI!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a4871e6-7278-4d88-8699-e5274f12d274_1254x1254.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Ele chega:</p><ol><li><p> menos ativo</p></li><li><p>  mais seletivo para comer</p></li><li><p>perdendo massa muscular</p></li><li><p> vomitando ocasionalmente</p></li><li><p>mudando comportamento</p><p></p></li></ol><p>Quando a creatinina sobe claramente, grande parte dos n&#233;frons j&#225; foi perdida.</p><blockquote><p>DRC n&#227;o come&#231;a no laborat&#243;rio.</p></blockquote><p>Come&#231;a no comportamento.</p><h3><strong>Ignorar Hipertens&#227;o</strong></h3><p>A press&#227;o arterial ainda &#233; negligenciada em muitos atendimentos.</p><p>E isso custa rim. Custa retina.Custa c&#233;rebro.</p><p>A hipertens&#227;o acelera progress&#227;o renal e modifica completamente o progn&#243;stico.</p><p>Sem aferir press&#227;o: o cl&#237;nico perde informa&#231;&#227;o cr&#237;tica.</p><h3><strong>Subestimar N&#225;usea e Dor</strong></h3><p>O gato renal nem sempre simplesmente <mark data-color="#ff0000" style="background-color: rgb(255, 0, 0); color: rgb(255, 255, 255);">&#8220;para de comer&#8221;</mark>.</p><p>Ele:</p><p>&#8226; aproxima da comida e recua<br> &#8226; lambe e abandona<br> &#8226; reduz ingest&#227;o progressivamente</p><div class="pullquote"><p>Muitos pacientes s&#227;o classificados como dif&#237;ceis ou seletivos quando est&#227;o nauseados cronicamente.</p></div><p>Al&#233;m disso:</p><p><strong>A uremia tamb&#233;m d&#243;i.</strong></p><p>E dor cr&#244;nica altera:</p><p>&#8226; comportamento<br> &#8226; intera&#231;&#227;o<br> &#8226; manejo<br> &#8226; qualidade de vida</p><h3><strong>Hidrata&#231;&#227;o Reativa em Vez de Estrat&#233;gica</strong></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!yO5K!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36444d7-5e16-430c-889d-7b27f954a535_1402x1122.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!yO5K!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36444d7-5e16-430c-889d-7b27f954a535_1402x1122.png 424w, /__u/substackcdn.com/image/fetch/$s_!yO5K!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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/__u/substackcdn.com/image/fetch/$s_!yO5K!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe36444d7-5e16-430c-889d-7b27f954a535_1402x1122.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><div class="callout-block" data-callout="true"><p>Fluidoterapia n&#227;o &#233; &#8220;dar soro&#8221;.</p><p>Excesso agrava.</p><p>A falta piora a perfus&#227;o renal.</p><p>O manejo h&#237;drico precisa ser individualizado.</p></div><p><strong>Principalmente em gatos:</strong></p><p>&#8226; cardiopatas<br> &#8226; hipertensos<br> &#8226; caqu&#233;ticos<br> &#8226; idosos avan&#231;ados</p><h3><strong>Foco Exclusivo na Dieta Renal</strong></h3><p>A <strong>dieta renal </strong>ajuda. <s>Mas ela n&#227;o resolve:</s></p><p>&#8226; hipertens&#227;o<br> &#8226; protein&#250;ria<br> &#8226; n&#225;usea<br> &#8226; hipocalemia<br> &#8226; desidrata&#231;&#227;o<br> &#8226; dor<br> &#8226; inflama&#231;&#227;o</p><blockquote><p>O erro &#233; transformar a dieta em tratamento &#250;nico.</p></blockquote><p>DRC exige acompanhamento multifatorial.</p><h3><strong>Normalizar Perda Muscular no Gato Idoso</strong></h3><div class="pullquote"><p>&#8220;Ele emagreceu porque envelheceu.&#8221;</p></div><p><strong>N&#227;o.</strong></p><p>Perda muscular em gato renal &#233; marcador progn&#243;stico importante.</p><p>E frequentemente aparece antes da piora laboratorial evidente.</p><p>O corpo avisa antes do exame.</p><h2><strong>O Futuro Pode Ser Revolucion&#225;rio &#8212; Mas o Presente Ainda Decide Progn&#243;stico</strong></h2><p>A terapia AIM pode representar uma mudan&#231;a importante na medicina felina.</p><p>Mas nenhum avan&#231;o compensa:</p><p>&#8226; diagn&#243;stico tardio<br> &#8226; manejo incompleto<br> &#8226; monitoramento insuficiente</p><p>Hoje, o que mais prolonga a vida do gato renal ainda &#233;:</p><p>&#10004; diagnosticar cedo<br> &#10004; monitorar press&#227;o arterial<br> &#10004; acompanhar massa muscular<br> &#10004; controlar protein&#250;ria<br> &#10004; reconhecer n&#225;usea e dor<br> &#10004; conduzir o caso al&#233;m da creatinina</p><p>Porque talvez o futuro da nefrologia felina n&#227;o seja apenas preservar n&#233;frons.</p><p>Talvez seja entender tudo o que acontece antes deles falharem.</p><h2><strong>O Ponto-Chave</strong></h2><p>&#128073; A medicina felina n&#227;o falha apenas por falta de tecnologia.</p><p>Ela falha quando sinais sutis deixam de ser interpretados.</p><p>O gato sempre esteve tentando nos contar.</p><p>Na postura.</p><p>No sil&#234;ncio.</p><p>Na mudan&#231;a de comportamento.</p><p>Na forma como ele para de tolerar o toque.</p><div class="callout-block" data-callout="true"><p>A medicina felina evolui quando aprendemos a escutar melhor.</p></div><p>&#128062; Porque o futuro da medicina felina precisa de profissionais preparados para enxergar al&#233;m do &#243;bvio, n&#227;o pode perder a oportunidade de participar da Pos Vetfelis!</p><p>&#128218; Refer&#234;ncia: Tezuka T, Arakawa H, Kudo K et al. <em>A clinical impact of apoptosis inhibitor of macrophage on feline chronic kidney disease.</em> Veterinary Journal. 2026.</p><p>&#128233; Compartilhe o Boletim CatNews com aquele colega que ainda acredita que &#8220;o gato s&#243; vira renal quando a creatinina sobe&#8221;.</p><p>At&#233; breve,<br> Equipe VetFelis &#128062;</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[O Mito do “Gato Gripado”: O Tabuleiro do Complexo Respiratório Felino ]]></title><description><![CDATA[Por que o manejo b&#225;sico est&#225; te impedindo de curar esse paciente]]></description><link>https://walfelinos.substack.com/p/o-mito-do-gato-gripado-o-tabuleiro</link><guid isPermaLink="false">https://walfelinos.substack.com/p/o-mito-do-gato-gripado-o-tabuleiro</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 25 May 2026 20:36:56 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!_HuV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae3767e1-bec7-4554-8a9f-26cd7725fa8b_600x400.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="pullquote"><p>&#8220;Gato espirrando &#233; tudo igual: amoxicilina e inala&#231;&#227;o.&#8221;<br> Se voc&#234; ainda pensa assim, este boletim &#233; para voc&#234;.</p></div><div class="callout-block" data-callout="true"><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!_HuV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae3767e1-bec7-4554-8a9f-26cd7725fa8b_600x400.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!_HuV!, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae3767e1-bec7-4554-8a9f-26cd7725fa8b_600x400.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!_HuV!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae3767e1-bec7-4554-8a9f-26cd7725fa8b_600x400.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!_HuV!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae3767e1-bec7-4554-8a9f-26cd7725fa8b_600x400.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!_HuV!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae3767e1-bec7-4554-8a9f-26cd7725fa8b_600x400.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>&#8220;Filhote resgatado, prostrado, com secre&#231;&#227;o purulenta colando as p&#225;lpebras e sem comer porque n&#227;o sente o cheiro da comida.&#8221;<br> Essa cena &#233; o cart&#227;o de visitas da rotina felina. O problema come&#231;a quando esse filhote cresce, &#233; vacinado, mas o <strong>&#8216;olhinho fechado&#8217; insiste em voltar</strong>, principalmente ap&#243;s um evento de estresse importante &#8212; como uma obstru&#231;&#227;o uretral.</p></div><p>Aqui est&#225; o erro cl&#225;ssico: tratar o <strong>Complexo Respirat&#243;rio Felino (CRF)</strong> como uma doen&#231;a &#250;nica.<br> O CRF <strong>n&#227;o &#233; uma doen&#231;a</strong>, &#233; um <strong>ecossistema de pat&#243;genos</strong>, onde v&#237;rus iniciam a guerra, bact&#233;rias saqueiam o terreno e o estresse decide quem vence.</p><p>Hoje, vamos organizar esse tabuleiro e mostrar <strong>quem est&#225; atacando, quando atacar e como vencer cada batalha</strong> &#8212; al&#233;m de diferenciar <strong>reca&#237;da viral</strong> de <strong>sequela definitiva</strong>, ponto-chave nos casos cr&#244;nicos.</p><div><hr></div><h2><strong>O Xadrez Viral: Quem s&#227;o os jogadores?</strong></h2><p><strong>Herpesv&#237;rus Felino (FHV) &#8212; O Mestre da Lat&#234;ncia</strong></p><p>O Herpes n&#227;o &#8220;vai embora&#8221;. Ele se aposenta no <strong>g&#226;nglio trig&#234;meo</strong> e espera o cortisol subir.<br> Estresse metab&#243;lico, dor, interna&#231;&#227;o, cistite idiop&#225;tica, obstru&#231;&#227;o uretral: tudo isso &#233; um convite para a reativa&#231;&#227;o.</p><p><code>Alvo principal:</code></p><ul><li><p>Ceratite e &#250;lcera de c&#243;rnea</p></li><li><p>Ep&#237;fora, blefaroespasmo</p></li><li><p>O famoso &#8220;olho sempre irritado&#8221;, o gato que &#8220;chora&#8221;</p></li></ul><p><strong>Tratamento:</strong></p><ul><li><p><strong>Famciclovir 45&#8211;90 mg/kg BID</strong></p></li><li><p>Suporte imunol&#243;gico durante as crises</p></li><li><p>Lavagem nasal quando h&#225; obstru&#231;&#227;o (sim, ajuda &#8212; quando bem feita)</p></li></ul><blockquote><p>&#9888;&#65039; Nunca use <strong>aciclovir humano</strong>, nem sist&#234;mico nem em pomadas oft&#225;lmicas: &#233; <strong>t&#243;xico para gatos</strong>.</p></blockquote><div><hr></div><h3><strong>Caliciv&#237;rus Felino (FCV) &#8212; O Mestre da Muta&#231;&#227;o</strong></h3><p>Diferente do Herpes, o Calici ama a boca, as articula&#231;&#245;es e o caos.</p><p><strong>Alvo principal:</strong></p><ul><li><p>&#218;lceras linguais e orais profundas</p></li><li><p>Gengivite-estomatite</p></li><li><p>&#8220;S&#237;ndrome do gato mancante&#8221;</p></li></ul><p><strong>Tratamento:</strong></p><ul><li><p><strong>Molnupiravir 10 mg/kg BID</strong></p></li><li><p>Analgesia agressiva</p></li><li><p>Suporte nutricional imediato</p></li><li><p>Muitos casos exigem <strong>intensivismo e sonda esof&#225;gica</strong></p></li></ul><blockquote><p>Ignorar a dor oral &#233; garantir anorexia, perda de peso e cronicidade.</p></blockquote><div><hr></div><h3><strong>Bact&#233;rias Secund&#225;rias &#8212; As Oportunistas</strong></h3><p>Elas n&#227;o iniciam a guerra, mas destroem o terreno.</p><p><strong>Principais agentes:</strong> Bordetella, Chlamydia, Mycoplasma<br> <strong>Sinal cl&#225;ssico:</strong> secre&#231;&#227;o verde/amarela<br> A <strong>Chlamydia</strong> &#233; campe&#227; em causar o famoso <strong>&#8220;olho de donut&#8221;</strong> (quemose intensa).</p><p><strong>Tratamento:</strong></p><ul><li><p><strong>Doxiciclina 5 mg/kg BID</strong></p></li><li><p>Preferir formula&#231;&#245;es seguras para evitar esofagite</p></li><li><p>Sempre administrar com &#225;gua e alimenta&#231;&#227;o logo ap&#243;s</p></li></ul><div><hr></div><h2><strong>Estudo de Caso: O Paciente &#8220;Eterno&#8221;</strong></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!dkQj!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!dkQj!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!dkQj!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!dkQj!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!dkQj!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!dkQj!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg" width="735" height="490" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:490,&quot;width&quot;:735,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:56018,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://walfelinos.substack.com/i/194003952?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!dkQj!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!dkQj!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!dkQj!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!dkQj!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd1f756ab-dc54-44da-b75f-14b2bb23a7e4_735x490.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Gato adulto, tratado para herpes quando filhote, vacinado, mas que mant&#233;m um olho &#8220;meio fechado&#8221; e inchado.<br> Gatilho recente? Interna&#231;&#227;o por obstru&#231;&#227;o uretral.</p><p>Aqui o tabuleiro se divide em <strong>duas possibilidades que voc&#234; precisa dominar</strong>:</p><h3><strong>Reca&#237;da por Estresse (V&#237;rus Ativo)</strong></h3><p>O estresse acordou o Herpes.</p><p><strong>Sinais:</strong></p><ul><li><p>Ep&#237;fora</p></li><li><p>Blefaroespasmo</p></li><li><p>Inflama&#231;&#227;o ocular sem secre&#231;&#227;o purulenta intensa</p></li></ul><p><strong>Conduta:</strong></p><ul><li><p>Famciclovir</p></li><li><p>Suporte imunol&#243;gico</p></li><li><p>Avaliar <strong>revacina&#231;&#227;o com V3 a cada 6 meses</strong>, pois a imunidade contra FHV &#233; curta</p></li></ul><div><hr></div><h3><strong>2. Sequela Estrutural (Dano Permanente)</strong></h3><p>O v&#237;rus n&#227;o est&#225; ativo &#8212; o problema &#233; o estrago que ele deixou.</p><p><strong>Principais sequelas:</strong></p><ul><li><p>Simbl&#233;faro</p></li><li><p>Fibrose conjuntival ou corneana</p></li><li><p>Obstru&#231;&#227;o do ducto nasolacrimal</p></li></ul><div class="callout-block" data-callout="true"><p>Aqui, col&#237;rio antibi&#243;tico &#233; <strong>paliativo eterno</strong>.</p></div><p><code>Conduta correta:</code></p><ul><li><p>Lubrifica&#231;&#227;o apenas como suporte</p></li><li><p>Encaminhamento ao oftalmologista</p></li><li><p>Teste de pat&#234;ncia do ducto lacrimal</p></li><li><p>Em alguns casos, desobstru&#231;&#227;o mec&#226;nica ou cir&#250;rgica</p></li></ul><div><hr></div><h2><strong>O Escudo Falho: Entendendo as Vacinas (V3, V4 e V5)</strong></h2><blockquote><p>A vacina do CRF <strong>n&#227;o &#233; esterilizante</strong>.<br> Ela <strong>n&#227;o impede a infec&#231;&#227;o</strong>, mas reduz gravidade, mortalidade e excre&#231;&#227;o viral.</p></blockquote><ul><li><p><strong>V3:</strong> Panleucopenia + Herpes + Calici (core)</p></li><li><p><strong>V4:</strong> V3 + Chlamydia (ideal para gatis e abrigos)</p></li><li><p><strong>V5:</strong> V4 + FeLV (gatos com acesso &#224; rua ou convivendo com positivos)</p><div><hr></div><p><strong>Por que o gato vacinado adoece?</strong></p></li></ul><ul><li><p>Imunidade curta contra Herpes</p></li><li><p>M&#250;ltiplas cepas de Caliciv&#237;rus</p></li><li><p>Infec&#231;&#227;o antes da primovacina&#231;&#227;o (muito comum em resgatados)</p></li></ul><div><hr></div><h2><strong>Estrat&#233;gia de Guerra: Tratar o gato, n&#227;o apenas o espirro</strong></h2><ul><li><p><strong>Hidrata&#231;&#227;o &#233; chave:</strong> muco espesso piora tudo</p></li><li><p><strong>Manejo nutricional:</strong> gato que n&#227;o cheira, n&#227;o come</p></li><li><p><strong>Analgesia:</strong> dor ocular e oral perpetuam o estresse</p></li><li><p><strong>Manejo ambiental (MEMO):<br></strong> Gato que obstrui por estresse e reativa herpes por estresse precisa de ambiente tratado, ou nenhuma medica&#231;&#227;o sustentar&#225; o controle</p></li></ul><div class="pullquote"><p>&#9888;&#65039; <strong>Corticoides:<br></strong> Nunca use col&#237;rios com corticoide sem descartar &#250;lcera de c&#243;rnea com fluoresce&#237;na. Uma perfura&#231;&#227;o pode acontecer em 24 horas.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!nbgB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbfa6e643-5615-41d3-b08d-c098f39727fb_852x1136.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!nbgB!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbfa6e643-5615-41d3-b08d-c098f39727fb_852x1136.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!nbgB!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, 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/__u/substackcdn.com/image/fetch/$s_!nbgB!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbfa6e643-5615-41d3-b08d-c098f39727fb_852x1136.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></div><div><hr></div><h2><strong>O Ponto-Chave</strong></h2><blockquote><p>Pergunte sempre:<br> &#128073; <strong>&#201; v&#237;rus ativo ou &#233; sequela?<br></strong> O tratamento muda completamente.</p></blockquote><p>O corpo do gato &#233; um sistema integrado:<br> o rim parou &#8594; o estresse subiu &#8594; o v&#237;rus acordou.</p><p>Esse caso do &#8220;olhinho que n&#227;o abre&#8221; j&#225; te deixou em d&#250;vida no plant&#227;o?<br> Agora voc&#234; sabe onde olhar no tabuleiro.</p><p>&#128233; Compartilhe o <strong>Boletim CatNews</strong> com outro veterin&#225;rio que lida com esses &#8220;casos cr&#244;nicos&#8221;.<br> At&#233; breve,<br> <strong>Equipe Vetfelis &#128062;</strong></p>]]></content:encoded></item><item><title><![CDATA[Obesidade Felina e Lipidose Hepática: Uma Relação Subestimada ]]></title><description><![CDATA[Ol&#225;, vets!]]></description><link>https://walfelinos.substack.com/p/obesidade-felina-e-lipidose-hepatica</link><guid isPermaLink="false">https://walfelinos.substack.com/p/obesidade-felina-e-lipidose-hepatica</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 18 May 2026 21:01:37 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Sqmy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66ded157-5092-411f-a47c-8f55a359d8ba_620x339.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="pullquote"><p>&#8220;Ele &#233; gordinho, mas &#233; saud&#225;vel.&#8221;<br> Essa frase costuma anteceder um dos quadros metab&#243;licos mais graves da cl&#237;nica felina.</p></div><p>Vamos direto ao ponto:<br> <strong>o gato obeso n&#227;o tem reserva energ&#233;tica segura</strong>.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Sqmy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66ded157-5092-411f-a47c-8f55a359d8ba_620x339.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Sqmy!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66ded157-5092-411f-a47c-8f55a359d8ba_620x339.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!Sqmy!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66ded157-5092-411f-a47c-8f55a359d8ba_620x339.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!Sqmy!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66ded157-5092-411f-a47c-8f55a359d8ba_620x339.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!Sqmy!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66ded157-5092-411f-a47c-8f55a359d8ba_620x339.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!Sqmy!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66ded157-5092-411f-a47c-8f55a359d8ba_620x339.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!Sqmy!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66ded157-5092-411f-a47c-8f55a359d8ba_620x339.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><br> Ele carrega um risco metab&#243;lico silencioso que se revela no primeiro per&#237;odo de anorexia.</p><p>Na medicina felina, obesidade n&#227;o &#233; est&#233;tica &#8212; <em>&#233; <strong>doen&#231;a inflamat&#243;ria cr&#244;nica</strong>.</em><br> E a lipidose hep&#225;tica &#233;, muitas vezes, sua consequ&#234;ncia mais previs&#237;vel.</p><div><hr></div><h2><strong>A Falsa Seguran&#231;a da Gordura</strong></h2><p>Existe a ideia equivocada de que o gato obeso &#8220;aguenta ficar sem comer&#8221;.<br> Na pr&#225;tica, acontece o oposto.</p><div class="callout-block" data-callout="true"><p>Quando o gato entra em anorexia &#8212; por estresse, dor, doen&#231;a ou interna&#231;&#227;o &#8212; ocorre uma mobiliza&#231;&#227;o maci&#231;a de gordura perif&#233;rica.<br> O f&#237;gado felino <strong>n&#227;o &#233; eficiente em metabolizar grandes volumes de &#225;cidos graxos</strong>.</p></div><p>O resultado &#233;:</p><ul><li><p>infiltra&#231;&#227;o gordurosa hep&#225;tica</p></li><li><p>colestase</p></li><li><p>disfun&#231;&#227;o hepatocelular progressiva</p></li></ul><div class="callout-block" data-callout="true"><p><strong>Lipidose hep&#225;tica n&#227;o surge do nada</strong>.<br> Ela &#233; o desfecho de um metabolismo sobrecarregado.</p></div><div><hr></div><h2><strong>Obesidade Felina: Uma Doen&#231;a Inflamat&#243;ria Ativa</strong></h2><p>O tecido adiposo do gato obeso atua como &#243;rg&#227;o end&#243;crino.</p><p>Ele secreta mediadores inflamat&#243;rios que promovem:</p><ul><li><p>inflama&#231;&#227;o sist&#234;mica de baixo grau</p></li><li><p>resist&#234;ncia &#224; insulina</p></li><li><p>pior resposta imunol&#243;gica</p></li><li><p>menor capacidade de adapta&#231;&#227;o metab&#243;lica</p></li></ul><blockquote><p>O gato parece est&#225;vel at&#233; o momento em que <strong>qualquer desequil&#237;brio rompe esse limite</strong>.</p></blockquote><div><hr></div><h2><strong>Os Jogadores Ocultos do Processo</strong></h2><h3><strong>Resist&#234;ncia &#224; Insulina</strong></h3><p>Mesmo sem diagn&#243;stico de diabetes, o gato obeso j&#225; apresenta altera&#231;&#227;o no metabolismo da glicose.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!l3Y8!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!l3Y8!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!l3Y8!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!l3Y8!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!l3Y8!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!l3Y8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg" width="441" height="390" 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!l3Y8!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!l3Y8!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!l3Y8!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe2910173-b3cc-4486-9d08-8969da666549_441x390.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Isso reduz:</p><ul><li><p>toler&#226;ncia ao jejum</p></li><li><p>capacidade de recupera&#231;&#227;o</p></li><li><p>seguran&#231;a metab&#243;lica em doen&#231;as agudas</p></li></ul><blockquote><p>A margem de erro &#233; m&#237;nima.</p></blockquote><div><hr></div><h3><strong>Inflama&#231;&#227;o Cr&#244;nica Persistente</strong></h3><p>A inflama&#231;&#227;o cont&#237;nua:</p><ul><li><p>atrapalha a fun&#231;&#227;o hep&#225;tica</p></li><li><p>piora cicatriza&#231;&#227;o</p></li><li><p>intensifica respostas ao estresse</p></li></ul><blockquote><p>Na pr&#225;tica, o f&#237;gado recebe mais gordura do que consegue processar.</p></blockquote><div><hr></div><h3><strong>Estresse e Anorexia: O Gatilho Final</strong></h3><p>Mudan&#231;a de ambiente, dor, hospitaliza&#231;&#227;o, procedimentos ou doen&#231;as intercorrentes s&#227;o suficientes para iniciar a anorexia.</p><p>Em gatos obesos:</p><ul><li><p><strong>24 a 48 horas sem ingest&#227;o adequada j&#225; s&#227;o perigosas</strong></p></li><li><p>a lipidose pode se instalar rapidamente</p></li></ul><blockquote><p>Quando surgem icter&#237;cia e eleva&#231;&#227;o significativa de enzimas, o processo j&#225; est&#225; avan&#231;ado.</p></blockquote><div><hr></div><h3><strong>Maior Risco Anest&#233;sico e Hospitalar</strong></h3><p>O gato obeso:</p><ul><li><p>ventila pior</p></li><li><p>metaboliza f&#225;rmacos de forma imprevis&#237;vel</p></li><li><p>apresenta menor reserva funcional real</p></li></ul><blockquote><p>O risco anest&#233;sico e de complica&#231;&#245;es hospitalares &#233; maior, especialmente se houver jejum prolongado.</p></blockquote><div><hr></div><h2><strong>O Erro Cl&#237;nico Mais Comum</strong></h2><div class="pullquote"><p>&#8220;Vamos observar, ele come depois.&#8221;</p></div><p>Em gatos obesos, <strong>esperar &#233; um erro</strong>.</p><p>A lipidose hep&#225;tica &#233; uma doen&#231;a que se previne, n&#227;o que se espera diagnosticar.<br> O tratamento, quando tardio, &#233; longo, caro e desgastante &#8212; para o cl&#237;nico, o tutor e o paciente.</p><div><hr></div><h2><strong>Estrat&#233;gia Correta: Preven&#231;&#227;o e Antecipa&#231;&#227;o</strong></h2><ul><li><p>Gatos obesos <strong>n&#227;o devem jejuar</strong></p></li><li><p>Anorexia por mais de 24&#8211;48h exige interven&#231;&#227;o</p></li><li><p>Suporte nutricional precoce salva f&#237;gado</p></li><li><p>Emagrecimento deve ser <strong>lento, planejado e monitorado</strong></p></li><li><p>Educa&#231;&#227;o do tutor &#233; parte essencial do tratamento</p></li></ul><p>Obesidade n&#227;o se corrige durante a crise metab&#243;lica.</p><div><hr></div><h2><strong>O Ponto-Chave</strong></h2><div class="pullquote"><p><strong>Em gatos, gordura n&#227;o protege &#8212; predisp&#245;e.</strong></p></div><p>A lipidose hep&#225;tica n&#227;o &#233; azar.<br> Ela &#233; o resultado previs&#237;vel de um metabolismo inflamado submetido ao estresse.</p><div class="callout-block" data-callout="true"><p>Na medicina felina, reconhecer essa rela&#231;&#227;o <strong>antes da anorexia</strong> &#233; o que separa manejo preventivo de medicina de resgate.</p></div><p>&#128233; Compartilhe o <strong>Boletim CatNews</strong> com colegas que ainda subestimam o risco metab&#243;lico do gato obeso.<br> At&#233; breve,<br> <strong>Equipe Vetfelis &#128062;</strong></p>]]></content:encoded></item><item><title><![CDATA[A Dor por Trás do Gato Agressivo ]]></title><description><![CDATA[Quando o temperamento &#233; sintoma]]></description><link>https://walfelinos.substack.com/p/a-dor-por-tras-do-gato-agressivo</link><guid isPermaLink="false">https://walfelinos.substack.com/p/a-dor-por-tras-do-gato-agressivo</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 11 May 2026 15:23:19 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!LWRS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F726871b2-7978-4637-83e0-cc81423d21dc_600x400.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="pullquote"><p>&#8220;Ele &#233; agressivo, n&#227;o deixa examinar.&#8221;<br> Essa frase encerra consultas, adia diagn&#243;sticos e condena muitos gatos a viverem com dor cr&#244;nica.</p></div><p>Vamos direto ao ponto:<br> <strong>gato agressivo n&#227;o &#233; mal-educado</strong>.<br> Ele est&#225; <strong>pedindo socorro</strong> &#8212; do &#250;nico jeito que consegue.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!LWRS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F726871b2-7978-4637-83e0-cc81423d21dc_600x400.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!LWRS!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F726871b2-7978-4637-83e0-cc81423d21dc_600x400.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!LWRS!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F726871b2-7978-4637-83e0-cc81423d21dc_600x400.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!LWRS!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F726871b2-7978-4637-83e0-cc81423d21dc_600x400.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!LWRS!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F726871b2-7978-4637-83e0-cc81423d21dc_600x400.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Na medicina felina, <strong>mudan&#231;a de comportamento &#233; sinal cl&#237;nico prim&#225;rio</strong>, n&#227;o tra&#231;o de personalidade.<br> Ignorar isso &#233; como ignorar um sopro porque o paciente &#8220;sempre foi assim&#8221;.</p><div><hr></div><h2><strong>O Comportamento como Linguagem da Dor</strong></h2><div class="callout-block" data-callout="true"><p>O gato n&#227;o vocaliza dor como o c&#227;o.<br> Ele <strong>se fecha, evita contato, reage</strong>.</p></div><p>O que muitos chamam de &#8220;temperamento dif&#237;cil&#8221; &#233;, na pr&#225;tica:</p><ul><li><p>defesa antecipada</p></li><li><p>hipervigil&#226;ncia</p></li><li><p>tentativa de evitar um est&#237;mulo que d&#243;i</p></li></ul><p>A <em>agressividade</em> raramente &#233; o problema.<br> Ela &#233; a <strong>consequ&#234;ncia final</strong> de algo n&#227;o reconhecido.</p><div><hr></div><h2><strong>O Erro Cl&#225;ssico do Consult&#243;rio</strong></h2><p>For&#231;ar conten&#231;&#227;o.<br> Acelerar o exame.<br> Pular etapas.<br> Prescrever seda&#231;&#227;o sem investigar a causa.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!1pZw!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe6fc33f7-89f8-476b-9b4b-0fd820d86f25_735x490.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!1pZw!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe6fc33f7-89f8-476b-9b4b-0fd820d86f25_735x490.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!1pZw!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!1pZw!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe6fc33f7-89f8-476b-9b4b-0fd820d86f25_735x490.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Quando o gato reage, o erro n&#227;o &#233; dele.<br> &#201; do racioc&#237;nio cl&#237;nico que parou no comportamento e n&#227;o avan&#231;ou para o <strong>porqu&#234;</strong>.</p><div><hr></div><h2><strong>As Causas que Mais Passam Despercebidas</strong></h2><p></p><h3><strong>Dor Cr&#244;nica &#8212; A Grande Camuflada</strong></h3><p>Dor articular, dental ou abdominal raramente vem com claudica&#231;&#227;o ou vocaliza&#231;&#227;o.</p><p>Sinais comportamentais t&#237;picos:</p><ul><li><p>agressividade ao toque</p></li><li><p>intoler&#226;ncia &#224; manipula&#231;&#227;o</p></li><li><p>mudan&#231;as no uso da caixa de areia</p></li><li><p>isolamento progressivo</p></li></ul><p>Gato com dor <strong>antecipa o ataque</strong> porque aprendeu que o toque machuca.</p><div><hr></div><h3><strong>Doen&#231;a Dental &#8212; O Foco Invis&#237;vel</strong></h3><p>Reabsor&#231;&#227;o dent&#225;ria, estomatite e periodontite doem <strong>o tempo todo</strong>.</p><p>O gato:</p><ul><li><p>come, mas com desconforto</p></li><li><p>n&#227;o vocaliza</p></li><li><p>reage quando a cabe&#231;a &#233; tocada</p></li></ul><p>A agressividade aqui &#233; prote&#231;&#227;o, n&#227;o desafio.</p><div><hr></div><h3><strong>3. Hipertireoidismo &#8212; O Sistema em Alerta M&#225;ximo</strong></h3><p>Aumento de catecolaminas transforma o gato em um paciente:</p><ul><li><p>irritadi&#231;o</p></li><li><p>impaciente</p></li><li><p>hipersens&#237;vel ao ambiente e &#224; manipula&#231;&#227;o</p></li></ul><p>N&#227;o &#233; &#8220;nervoso&#8221;.<br> &#201; <strong>metabolicamente sobrecarregado</strong>.</p><div><hr></div><h3><strong>4. Hipertens&#227;o &#8212; Dor Silenciosa, Comportamento Alterado</strong></h3><p>A hipertens&#227;o felina pode causar:</p><ul><li><p>cefaleia</p></li><li><p>desconforto visual</p></li><li><p>confus&#227;o</p></li></ul><p>Tudo isso se manifesta como:</p><ul><li><p>mudan&#231;a de intera&#231;&#227;o</p></li><li><p>agressividade s&#250;bita</p></li><li><p>recusa ao manejo</p></li></ul><p>Sem medir press&#227;o, o diagn&#243;stico n&#227;o acontece.</p><div><hr></div><h3><strong>5. Doen&#231;a Urin&#225;ria &#8212; Dor Visceral que Transborda</strong></h3><p>Cistite, inflama&#231;&#227;o vesical e espasmo causam dor cont&#237;nua.</p><p>O gato n&#227;o &#8220;avisa&#8221;.<br> Ele muda:</p><ul><li><p>onde dorme</p></li><li><p>como reage</p></li><li><p>quem tolera por perto</p></li></ul><p>A agressividade &#233; reflexo de um corpo em alerta.</p><div><hr></div><h2><strong>Estrat&#233;gia Correta: Ouvir Antes de Conter</strong></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!awMO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F13232383-ef1c-4712-951d-e80e1ea84b54_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!awMO!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, 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/__u/substackcdn.com/image/fetch/$s_!awMO!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F13232383-ef1c-4712-951d-e80e1ea84b54_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><ul><li><p>Observe antes de tocar</p></li><li><p>Use conten&#231;&#227;o m&#237;nima e gentil</p></li><li><p>Avalie dor como diagn&#243;stico diferencial obrigat&#243;rio</p></li><li><p>Me&#231;a press&#227;o</p></li><li><p>Examine boca com inten&#231;&#227;o, n&#227;o por acaso</p></li><li><p>Lembre-se: sedar sem investigar <strong>silencia o sintoma</strong>, n&#227;o trata a causa</p></li></ul><div><hr></div><h2><strong>O Ponto-Chave</strong></h2><div class="pullquote"><p> <strong>Comportamento &#233; exame f&#237;sico avan&#231;ado em gatos.</strong></p></div><p>O gato est&#225; te contando a hist&#243;ria.<br> O problema &#233; quando a gente chama isso de &#8220;personalidade dif&#237;cil&#8221; e para de escutar.</p><div class="callout-block" data-callout="true"><p>Na medicina felina, quem entende comportamento <strong>diagnostica mais cedo</strong>.</p></div><p>&#128233; Compartilhe o <strong>Boletim CatNews</strong> com aquele colega que ainda rotula paciente com dor como &#8220;agressivo&#8221;.<br> At&#233; breve,<br> <strong>Equipe Vetfelis &#128062;</strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[DII - O erro que transforma vômito crônico em lipidose, pancreatite e recaída]]></title><description><![CDATA[O erro que transforma v&#244;mito cr&#244;nico em lipidose, pancreatite e reca&#237;da]]></description><link>https://walfelinos.substack.com/p/o-intestino-em-chamas-por-que-o-vomito</link><guid isPermaLink="false">https://walfelinos.substack.com/p/o-intestino-em-chamas-por-que-o-vomito</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 04 May 2026 14:46:51 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!68mN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb73921f0-11b1-4f5c-a7f9-943a4ce844d0_735x410.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!68mN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb73921f0-11b1-4f5c-a7f9-943a4ce844d0_735x410.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!68mN!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Ol&#225;, vets!</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><div class="pullquote"><p>&#8220;Doutor, ele vomita desde filhote, &#233; normal, come r&#225;pido &#233; s&#243; bola de pelo. Mas agora ele parou de comer e est&#225; emagrecendo...&#8221;</p></div><p>Quantas vezes voc&#234; j&#225; ouviu isso? Na medicina felina, o &#8220;v&#244;mito cr&#244;nico&#8221; &#233; o sinal cl&#237;nico mais negligenciado. O que come&#231;a como uma sensibilidade alimentar e ou intoler&#226;ncia pode evoluir para um processo inflamat&#243;rio severo e, infelizmente, o passo seguinte &#233; a <strong>carcinog&#234;nese</strong>. Hoje, vamos dissecar a <strong>Doen&#231;a Inflamat&#243;ria Intestinal DII (enterites cr&#244;nicas)</strong>: do manejo diet&#233;tico at&#233; o momento em que a inflama&#231;&#227;o vira neoplasia.</p><p></p><h3><strong>O Que &#233; a DII? (N&#227;o &#233; apenas uma &#8220;alergia&#8221;)</strong></h3><div class="callout-block" data-callout="true"><p>A DII &#233; uma desordem idiop&#225;tica onde o sistema imune da mucosa &#8220;perde a m&#227;o&#8221; na resposta a ant&#237;genos alimentares ou bacterianos os mobiliza&#231;&#227;o de linf&#243;citos.</p></div><ul><li><p><strong>O Gatilho:</strong> Intera&#231;&#227;o entre gen&#233;tica, microbioma e dieta.</p></li><li><p><strong>O Perigo Oculto:</strong> A inflama&#231;&#227;o cr&#244;nica persistente recruta linf&#243;citos continuamente. Com o tempo, essa replica&#231;&#227;o celular desordenada pode sofrer uma muta&#231;&#227;o e se transformar em um <strong>Linfoma Alimentar</strong>. No gato, a DII e o Linfoma s&#227;o dois pontos de um mesmo espectro de tend&#234;ncia comum e evolutiva.</p></li></ul><h3><strong>O Diagn&#243;stico: O Labirinto da Exclus&#227;o</strong></h3><div class="callout-block" data-callout="true"><p>DII n&#227;o se diagnostica com um &#250;nico exame. &#201; por exclus&#227;o.</p></div><ol><li><p><strong>Descarte Parasitas:</strong> Gi&#225;rdia e protozo&#225;rios mimetizam DII.</p></li><li><p><strong>Ultrassom Abdominal:</strong> Buscamos o espessamento das al&#231;as com &#234;nfase na <strong>camada muscular pr&#243;pria</strong>. Se a muscular estiver mais espessa que a mucosa, o alerta para Linfoma deve acender imediatamente.</p></li><li><p><strong>Bi&#243;psia vs. Citologia:</strong> A citologia por agulha fina raramente diagnostica linfoma alimentar de baixo grau. O padr&#227;o ouro &#233; a bi&#243;psia histopatol&#243;gica (via endoscopia ou laparotomia) com imuno-histoqu&#237;mica (PARR) para confirmar se a infiltra&#231;&#227;o &#233; inflamat&#243;ria ou neopl&#225;sica.</p></li></ol><div><hr></div><h3><strong>Estrat&#233;gia de Guerra: Tratando a Causa e a Progress&#227;o</strong></h3><p><strong>1. A Base: Dieta de Elimina&#231;&#227;o e B12</strong> Antes de qualquer droga, <strong>trial diet&#233;tico:</strong> mude o combust&#237;vel. Dietas hidrolisadas ou de prote&#237;na novel (pato, coelho) por 8 semanas ou cont&#237;nuo. Monitorar e aplicar <strong>Vitamina B12 (250mcg/gato SC)</strong> &#233; obriga&#231;&#227;o, pois o &#237;leo inflamado n&#227;o a absorve, perpetuando a anorexia.</p><p><strong>2. Imunossupress&#227;o Padr&#227;o</strong></p><ul><li><p><strong>Prednisolona (1-2 mg/kg BID):</strong> &#201; a droga de escolha inicial para reduzir a quimiotaxia linfocit&#225;ria.</p></li></ul><p><strong>3. Quando a Inflama&#231;&#227;o vira Tumor ou o quadro &#233; persistente: O Protocolo de Resgate</strong> Se o paciente n&#227;o responde &#224; dieta e ao corticoide, ou se a bi&#243;psia/ultrassom confirmam o Linfoma de Pequenas C&#233;lulas, entramos com a quimioterapia metron&#244;mica (oral).</p><ul><li><p><strong>Leukeran (Clorambucila):</strong> &#201; a nossa principal arma. &#201; um agente alquilante bem tolerado por gatos, mas requer antinauseante no in&#237;cio do protocolo: ondansentrona.</p><ul><li><p><strong>Protocolo Comum:</strong> Geralmente 2mg por gato (ou 2mg/m&#178;), com intervalos que variam de a cada 48h at&#233; a cada 15 dias cont&#237;nuo, dependendo do quadro e do monitoramento medular.</p></li><li><p><strong>O Alvo:</strong> Manter o linfoma sob controle com baixa toxicidade, proporcionando qualidade de vida e remiss&#227;o por meses ou anos.</p></li></ul></li></ul><div><hr></div><h3><strong>O Pulo do Gato: O Monitoramento do Leukeran</strong></h3><p>Ao usar Clorambucila, o hemograma vira seu melhor amigo. Precisamos monitorar a <strong>mielossupress&#227;o</strong> (neutropenia e trombocitopenia). Se o gato est&#225; em quimioterapia, o acompanhamento deve ser rigoroso para ajustar a dose e garantir que o tratamento n&#227;o seja mais agressivo que a doen&#231;a.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!KD80!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6accec77-6ceb-47f1-a569-7ec1e277d546_735x491.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!KD80!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6accec77-6ceb-47f1-a569-7ec1e277d546_735x491.jpeg 424w, 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6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><h3><strong>Estudo de Caso: &#8220;Tratando o V&#244;mito, Curando a Tr&#237;ade&#8221;</strong></h3><p>Lembre-se: o intestino &#233; a porta de entrada. Muitas vezes, ao controlar a DII/Linfoma com dieta, Prednisolona e Leukeran, os sinais de pancreatite e colangiohepatite (a Tr&#237;ade) tamb&#233;m entram em remiss&#227;o, pois cessamos a fonte da inflama&#231;&#227;o ascendente.</p><div class="callout-block" data-callout="true"><h3><strong>O Ponto-Chave</strong></h3></div><ol><li><p><strong>V&#244;mito Cr&#244;nico &#233; Sinal de Alerta:</strong> N&#227;o ignore a &#8220;bola de pelo&#8221; frequente. Pode ser o in&#237;cio de uma DII.</p></li><li><p><strong>Manejo Nutricional &#233; Rem&#233;dio:</strong> Sem dieta correta, o Leukeran sozinho n&#227;o faz milagre.</p></li><li><p><strong>B12 Sempre:</strong> Ela &#233; o combust&#237;vel para a regenera&#231;&#227;o das vilosidades.</p></li><li><p><strong>Monitoramento/bi&#243;psia</strong>: Ela pode ser necess&#225;ria ser feita algumas vezes, n&#227;o fique s&#243; no primeiro resultado.</p><div><hr></div></li></ol><p>&#128233; <strong>Tem algum paciente com al&#231;as intestinais espessadas que &#8220;estacionou&#8221; na melhora? Talvez seja hora de considerar o protocolo com Leukeran.</strong></p><p>At&#233; breve,</p><p><strong>Equipe Vetfelis</strong> &#128062;</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://walfelinos.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler CatNews - Dr. Wal! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[O Triângulo das Bermudas Felino — Porque fígado, pâncreas e intestino jogam no mesmo time? ]]></title><description><![CDATA[A interdepend&#234;ncia metab&#243;lica que explica reca&#237;das, anorexia e lipidose]]></description><link>https://walfelinos.substack.com/p/o-triangulo-das-bermudas-felino-porque</link><guid isPermaLink="false">https://walfelinos.substack.com/p/o-triangulo-das-bermudas-felino-porque</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 27 Apr 2026 21:10:40 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!ZktQ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23b9b297-b3ef-4087-9381-c0949876c2bb_625x625.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ol&#225;, vets!</p><div class="pullquote"><p>&#8220;Gato idoso, anor&#233;xico, perdendo peso h&#225; meses, mas que hoje chegou ict&#233;rico e vomitando. O tutor diz que ele &#8216;sempre foi enojado com a comida&#8217;, mas agora ele simplesmente parou.&#8221;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ZktQ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23b9b297-b3ef-4087-9381-c0949876c2bb_625x625.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ZktQ!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23b9b297-b3ef-4087-9381-c0949876c2bb_625x625.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!ZktQ!, /__u/walfelinos.substack.com/w_848, 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/__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23b9b297-b3ef-4087-9381-c0949876c2bb_625x625.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!ZktQ!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23b9b297-b3ef-4087-9381-c0949876c2bb_625x625.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!ZktQ!, /__u/walfelinos.substack.com/w_1272, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23b9b297-b3ef-4087-9381-c0949876c2bb_625x625.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!ZktQ!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23b9b297-b3ef-4087-9381-c0949876c2bb_625x625.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></div><p>Se voc&#234; abriu o abd&#244;men desse gato ou fez um ultrassom detalhado, provavelmente encontrou o &#8220;combo&#8221; que assombra a cl&#237;nica de felinos: a <strong>Tr&#237;ade</strong>. Diferente dos c&#227;es, onde essas doen&#231;as costumam ser isoladas, no gato elas adoram andar de m&#227;os dadas. Hoje, vamos desconstruir por que o tratamento da tr&#237;ade &#233; um jogo de equil&#237;brio e por que voc&#234; n&#227;o pode tratar ou investigar apenas um dos v&#233;rtices desse tri&#226;ngulo.</p><div><hr></div><h3><strong>A Anatomia &#233; o Destino: Por que a Tr&#237;ade existe?</strong></h3><p>O segredo est&#225; no &#8220;encanamento&#8221;. No gato, o ducto col&#233;doco (f&#237;gado) e o ducto pancre&#225;tico se fundem em um <strong>canal comum</strong> antes de desembocarem no duodeno.</p><ul><li><p><strong>O Problema:</strong> O intestino do gato tem uma carga bacteriana 100 vezes maior que a do c&#227;o. Quando h&#225; uma Doen&#231;a Inflamat&#243;ria Intestinal (DII), as bact&#233;rias &#8220;sobem&#8221; por esse canal comum, ascen&#231;&#227;o infecciosa/inflamat&#243;ria.</p></li><li><p><strong>O Resultado:</strong> Uma inflama&#231;&#227;o no intestino gera uma pancreatite, que por sua vez gera uma colangiohepatite. &#201; um efeito domin&#243; biol&#243;gico.</p><div><hr></div></li></ul><h3><strong>Os Tr&#234;s V&#233;rtices do Tri&#226;ngulo</strong></h3><ol><li><p><strong>DII (Doen&#231;a Inflamat&#243;ria Intestinal):</strong> O gatilho. A quebra da barreira intestinal permite a transloca&#231;&#227;o bacteriana e a inflama&#231;&#227;o cr&#244;nica. O gato apresenta v&#244;mitos cr&#244;nicos que o tutor acha que &#233; &#8220;bola de pelo&#8221; ou comer r&#225;pido demais.</p></li><li><p><strong>Pancreatite:</strong> O vil&#227;o silencioso. Diferente da pancreatite aguda e explosiva do c&#227;o, no gato ela &#233; cr&#244;nica, sutil e causa muita dor visceral, levando &#224; anorexia e crises.</p></li><li><p><strong>Colangiohepatite:</strong> O desfecho vis&#237;vel. O ac&#250;mulo de bile e a inflama&#231;&#227;o do trato biliar levam &#224; icter&#237;cia e ao aumento das enzimas hep&#225;ticas (ALT e FA).</p></li></ol><div><hr></div><h3><strong>Estrat&#233;gia de Guerra: O Manejo Multimodal</strong></h3><p>Tratar a tr&#237;ade exige atacar as tr&#234;s frentes simultaneamente. Se voc&#234; focar s&#243; no f&#237;gado e esquecer o intestino, o gato vai recidivar em semanas.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!1HlN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce84411-1ca7-4591-b3e6-6f48574801f6_1200x1600.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!1HlN!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce84411-1ca7-4591-b3e6-6f48574801f6_1200x1600.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!1HlN!, /__u/walfelinos.substack.com/w_848, 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Gato com dor n&#227;o come. Use opioides (Buprenorfina &#233; o padr&#227;o ouro) e evite AINEs, que podem agredir ainda mais a mucosa g&#225;strica e o rim.</p></li><li><p><strong>Investiga&#231;&#227;o tripla: </strong>A bi&#243;psia &#233; o melhor caminho para elucidar as inflama&#231;&#245;es linfoc&#237;ticas intestinais e hep&#225;ticas que podem evoluir as neoplasias.</p></li><li><p><strong>Manejo Nutricional Precoce:</strong> O maior desafio &#233; a cronicidade e o maior medo na tr&#237;ade &#233; a <strong>Lipidose Hep&#225;tica Secund&#225;ria</strong>. Se o gato est&#225; h&#225; mais de 3 dias sem comer, a sonda esof&#225;gica n&#227;o &#233; uma op&#231;&#227;o, &#233; uma necessidade. O f&#237;gado precisa de prote&#237;na para processar a gordura acumulada.</p></li><li><p><strong>O Dilema do Corticoide:</strong> Se a colangiohepatite for neutrof&#237;lica (bacteriana), precisamos de antibi&#243;tico (Amoxicilina com Clavulanato ou Marbofloxacina). Se for linfoc&#237;tica (imunomediada pela DII), precisamos de Prednisolona. O desafio &#233;: o cl&#237;nico precisa estabilizar o paciente antes de imunossuprimir, e cuidar do f&#237;gado por muito tempo.</p></li></ul><div><hr></div><h3><strong>Estudo de Caso: &#8220;Ele s&#243; come sach&#234;, mas agora nem isso&#8221;</strong></h3><p>Muitas vezes, o paciente da tr&#237;ade chega com um hist&#243;rico de &#8220;apetite seletivo&#8221; e quadros cl&#237;nicos hep&#225;ticos refrat&#225;rios, normalmente tutor que j&#225; foi em alguns atendimentos.</p><ul><li><p><strong>Dica de Ouro:</strong> O uso de antiem&#233;ticos (Maropitant) e estimulantes de apetite (Mirtazapina) &#233; essencial, mas n&#227;o mascara a causa base.</p></li><li><p><strong>O Diagn&#243;stico:</strong> O ultrassom &#233; seu melhor amigo para ver o espessamento de al&#231;as e a ecogenicidade do p&#226;ncreas, mas o diagn&#243;stico definitivo de tr&#237;ade muitas vezes exige a bi&#243;psia TGI e F&#237;gado (embora na rotina tratemos pelo conjunto da obra: cl&#237;nica + imagem + exames laboratoriais como o fPLI (lipase espec&#237;fica felina).</p></li></ul><h3><strong>O Ponto-Chave</strong></h3><ol><li><p><strong>Trate a N&#225;usea e a Dor:</strong> Sem isso, o gato n&#227;o sai da anorexia e o ciclo da tr&#237;ade se fecha na lipidose.</p></li><li><p><strong>Vita B12, Vita E e Same:</strong> Gatos com DII e pancreatite quase sempre t&#234;m hipocobalaminemia. A reposi&#231;&#227;o de B12 injet&#225;vel muda o progn&#243;stico e ajuda na recupera&#231;&#227;o do apetite. A Vita E &#233; um potente antioxidante, pode ser acrescentado o &#244;mega e o Same 90-180mg/gato.</p></li><li><p><strong>Dieta de Elimina&#231;&#227;o:</strong> Uma vez estabilizado, o controle da DII com dietas hipoalerg&#234;nicas ou de prote&#237;na novel &#233; o que vai impedir que o tri&#226;ngulo inflamat&#243;rio se forme novamente.</p></li></ol><div class="callout-block" data-callout="true"><p>A tr&#237;ade felina &#233; o teste definitivo para o cl&#237;nico: exige paci&#234;ncia, suporte nutricional e uma vis&#227;o hol&#237;stica do abd&#244;men do gato.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!jQnj!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4f7c7dfb-5817-428b-b7e4-e65a1a8016c5_700x580.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></div><p></p><p>&#128233; <strong>Conhece algu&#233;m que ainda acha que v&#244;mito em gato &#233; sempre &#8220;normal&#8221; ou &#8220;bola de pelo&#8221;? Mande este boletim para ele.</strong></p><p>At&#233; breve,</p><p><strong>Equipe Vetfelis</strong> &#128062;</p>]]></content:encoded></item><item><title><![CDATA[A Cistite que Não Mora na Bexiga]]></title><description><![CDATA[O Erro que Mant&#233;m Seu Paciente em Crise]]></description><link>https://walfelinos.substack.com/p/a-cistite-que-nao-mora-na-bexiga</link><guid isPermaLink="false">https://walfelinos.substack.com/p/a-cistite-que-nao-mora-na-bexiga</guid><dc:creator><![CDATA[Dr. Júlia Galvão]]></dc:creator><pubDate>Mon, 20 Apr 2026 15:04:51 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!4h66!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7df6ae6-9c5e-42dc-82bc-dea19de95cb1_735x430.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="pullquote"><p>&#8220;Gato fazendo xixi fora da caixa, estrang&#250;ria, urina limpa no exame.&#8221;<br>Diagn&#243;stico autom&#225;tico: <em>cistite</em>.<br>Conduta cl&#225;ssica: antibi&#243;tico + antiespasm&#243;dico.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!4h66!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7df6ae6-9c5e-42dc-82bc-dea19de95cb1_735x430.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!4h66!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7df6ae6-9c5e-42dc-82bc-dea19de95cb1_735x430.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!4h66!, /__u/walfelinos.substack.com/w_848, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></div><p>Se a bexiga fosse o problema, <strong>isso funcionaria</strong>.<br>Mas a verdade &#233; simples e inc&#244;moda: <strong>a bexiga s&#243; est&#225; gritando</strong>.</p><p>Na medicina felina, a <strong>Cistite Idiop&#225;tica Felina (CIF)</strong> n&#227;o &#233; uma doen&#231;a do trato urin&#225;rio.<br>Ela &#233; uma doen&#231;a do <strong>eixo c&#233;rebro&#8211;bexiga&#8211;ambiente</strong>.<br>Ignorar isso &#233; garantir reca&#237;das &#8212; muitas vezes mais graves que a primeira.</p><div><hr></div><h2><strong>A Bexiga como Alarme, N&#227;o como Causa</strong></h2><p>A CIF &#233; o equivalente felino de um alarme de inc&#234;ndio disparando sem fogo no c&#244;modo.<br>O problema <strong>n&#227;o est&#225; no alarme</strong> &#8212; ele s&#243; reage ao caos sist&#234;mico.</p><p>Na maioria dos gatos:</p><ul><li><p>Urina &#233; est&#233;ril</p></li><li><p>N&#227;o h&#225; c&#225;lculo</p></li><li><p>N&#227;o h&#225; infec&#231;&#227;o bacteriana</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!KSiT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e3fd49d-974f-4ffe-abe9-6900619b3031_600x400.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!KSiT!, /__u/walfelinos.substack.com/w_424, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e3fd49d-974f-4ffe-abe9-6900619b3031_600x400.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!KSiT!, /__u/walfelinos.substack.com/w_848, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_webp, /__u/walfelinos.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!KSiT!, /__u/walfelinos.substack.com/w_1456, /__u/walfelinos.substack.com/c_limit, /__u/walfelinos.substack.com/f_auto, /__u/walfelinos.substack.com/q_auto:good, /__u/walfelinos.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e3fd49d-974f-4ffe-abe9-6900619b3031_600x400.jpeg 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p></li></ul><p>Ainda assim, h&#225; dor intensa, estrang&#250;ria, hemat&#250;ria e, em machos, risco real de obstru&#231;&#227;o.</p><blockquote><p>O erro come&#231;a quando tratamos a <strong>bexiga inflamada</strong> e ignoramos <strong>por que ela inflamou</strong>.</p></blockquote><div><hr></div><h2><strong>Os Jogadores Invis&#237;veis do Tabuleiro</strong></h2><h3><strong>Estresse Cr&#244;nico &#8212; O Verdadeiro Gatilho</strong></h3><p>O sistema nervoso do gato com CIF vive em <strong>hiperalerta</strong>.<br>Mudan&#231;as m&#237;nimas &#8212; visitas, rotina, dor, interna&#231;&#227;o, competi&#231;&#227;o por recursos &#8212; ativam o eixo neuroend&#243;crino.</p><p>O resultado?</p><ul><li><p>Libera&#231;&#227;o excessiva de catecolaminas</p></li><li><p>Altera&#231;&#227;o da resposta ao cortisol</p></li><li><p>Inflama&#231;&#227;o neurog&#234;nica da bexiga</p></li></ul><div class="callout-block" data-callout="true"><p>N&#227;o &#233; psicol&#243;gico. &#201; <strong>fisiopatol&#243;gico</strong>.</p></div><div><hr></div><h3><strong>Dor Visceral &#8212; Ignorada e Subtratada</strong></h3><div class="callout-block" data-callout="true"><p>A inflama&#231;&#227;o vesical d&#243;i.<br>Dor gera estresse.<br>Estresse piora a inflama&#231;&#227;o.</p></div><div class="pullquote"><p>Esse ciclo fecha sozinho se voc&#234; n&#227;o <strong>romper com a analgesia adequada</strong>.</p></div><p>Antiespasm&#243;dico n&#227;o trata dor visceral felina.<br>E gato com dor <strong>nunca relaxa a bexiga</strong>.</p><div><hr></div><h3><strong>Altera&#231;&#227;o da Permeabilidade Vesical &#8212; A Bexiga &#8220;Pelada&#8221;</strong></h3><p>Na CIF, a camada protetora da mucosa vesical est&#225; comprometida.<br>A urina entra em contato direto com termina&#231;&#245;es nervosas.</p><p>Resultado:</p><ul><li><p>Hipersensibilidade</p></li><li><p>Inflama&#231;&#227;o persistente</p></li><li><p>Dor desproporcional aos achados de exame</p></li></ul><p>Aqui, antibi&#243;tico &#233; placebo caro.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" 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6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><div><hr></div><h3><strong>Ambiente Pobre &#8212; O Inimigo Silencioso</strong></h3><div class="callout-block" data-callout="true"><p>Poucas caixas de areia.<br>Local inadequado.<br>Pouca previsibilidade.<br>Competi&#231;&#227;o entre gatos.<br>Falta de enriquecimento.</p></div><p>Esse &#233; o combust&#237;vel da CIF.</p><p>Se o <strong>MEMO (Manejo Multimodal Ambiental)</strong> n&#227;o entra no plano, <strong>nenhuma medica&#231;&#227;o sustenta o controle</strong>.</p><div><hr></div><h2><strong>O Erro Cl&#225;ssico do Plant&#227;o</strong></h2><blockquote><p>&#8220;Mas melhorou com antibi&#243;tico da outra vez.&#8221;</p></blockquote><p>N&#227;o melhorou <strong>por causa</strong> do antibi&#243;tico.<br>Melhorou <strong>apesar</strong> dele.</p><p>A crise de CIF &#233; autolimitante em muitos casos.<br>O problema &#233; o <strong>intervalo entre as crises</strong>, que fica cada vez menor quando a causa real n&#227;o &#233; tratada.</p><p>E a progress&#227;o &#233; conhecida:<br>Cistite &#8594; Recorr&#234;ncia &#8594; Dor cr&#244;nica &#8594; Obstru&#231;&#227;o uretral &#8594; Interna&#231;&#227;o &#8594; Mais estresse &#8594; Nova crise.</p><div><hr></div><h2><strong>Estrat&#233;gia Correta: Tratar o Sistema, N&#227;o a Urina</strong></h2><ul><li><p><strong>Analgesia efetiva:</strong> dor &#233; o motor da doen&#231;a</p></li><li><p><strong>Redu&#231;&#227;o ativa do estresse:</strong> n&#227;o &#233; sugest&#227;o, &#233; tratamento</p></li><li><p><strong>MEMO individualizado:</strong> caixas, territ&#243;rio, previsibilidade</p></li><li><p><strong>Hidrata&#231;&#227;o agressiva:</strong> diluir a agress&#227;o vesical</p></li><li><p><strong>Evitar antibi&#243;ticos sem crit&#233;rio:</strong> resist&#234;ncia n&#227;o &#233; o &#250;nico risco &#8212; o erro diagn&#243;stico tamb&#233;m &#233;</p></li></ul><div><hr></div><h2><strong>O Ponto-Chave</strong></h2><div class="callout-block" data-callout="true"><p><strong>Tratar s&#243; a urina &#233; garantir recidiva.</strong></p></div><p>A CIF n&#227;o nasce na bexiga.<br>Ela aparece ali quando <strong>todo o resto j&#225; falhou</strong></p><div 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inteiro?&#8221;</strong></p></blockquote><p>&#128233; Compartilhe o <strong>Boletim CatNews</strong> com aquele colega que ainda trata CIF como infec&#231;&#227;o urin&#225;ria simples.<br>At&#233; breve,<br><strong>Equipe Vetfelis &#128062;</strong></p>]]></content:encoded></item></channel></rss>