{"id":10452,"date":"2025-06-20T08:16:00","date_gmt":"2025-06-20T11:16:00","guid":{"rendered":"https:\/\/www.grupomedcof.com.br\/blog\/?p=10452"},"modified":"2025-06-20T08:16:01","modified_gmt":"2025-06-20T11:16:01","slug":"bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar","status":"publish","type":"post","link":"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/","title":{"rendered":"Bronquiolite viral aguda: saiba identificar, prevenir e tratar"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sum\u00e1rio<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Quais_sao_os_sintomas_da_bronquiolite_viral_aguda\" >Quais s\u00e3o os sintomas da bronquiolite viral aguda?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Quando_a_bronquiolite_e_considerada_grave\" >Quando a bronquiolite \u00e9 considerada grave?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Quais_as_causas_da_bronquiolite_viral_aguda\" >Quais as causas da bronquiolite viral aguda?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Como_e_feito_o_diagnostico_da_bronquiolite_viral_aguda\" >Como \u00e9 feito o diagn\u00f3stico da bronquiolite viral aguda?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Qual_o_tratamento_para_bronquiolite_viral_aguda\" >Qual o tratamento para bronquiolite viral aguda?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Fatores_de_risco_FR_da_bronquiolite_viral_aguda\" >Fatores de risco (FR) da bronquiolite viral aguda<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Como_prevenir_a_bronquiolite_viral_aguda\" >Como prevenir a bronquiolite viral aguda?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Prognostico_e_complicacoes\" >Progn\u00f3stico e complica\u00e7\u00f5es<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/bronquiolite-viral-aguda-saiba-identificar-prevenir-e-tratar\/#Como_o_MedCof_pode_ajudar_nos_seus_estudos\" >Como o MedCof pode ajudar nos seus estudos?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>A <strong>bronquiolite viral aguda<\/strong> \u00e9 uma <strong>infec\u00e7\u00e3o respirat\u00f3ria comum<\/strong> e potencialmente grave que afeta principalmente <strong>beb\u00eas e crian\u00e7as menores de 2 anos<\/strong>. Seus principais sintomas s\u00e3o tosse, chiado no peito, febre e dificuldade para respirar. Na maioria dos casos, evolui de forma leve, mas pode exigir hospitaliza\u00e7\u00e3o quando h\u00e1 sinais de insufici\u00eancia respirat\u00f3ria.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2023\/08\/Blog-MedCof-8-1024x576.png\" alt=\"bronquiolite viral aguda tratamento, BVA, branquiolite aguda, branquiolite viral, branquiolite viral aguda\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-quais-sao-os-sintomas-da-bronquiolite-viral-aguda\"><span class=\"ez-toc-section\" id=\"Quais_sao_os_sintomas_da_bronquiolite_viral_aguda\"><\/span><strong>Quais s\u00e3o os sintomas da bronquiolite viral aguda?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tosse seca ou produtiva;<\/li>\n\n\n\n<li>Chiado no peito;<\/li>\n\n\n\n<li>Febre;<\/li>\n\n\n\n<li>Dificuldade para respirar;<\/li>\n\n\n\n<li>Irritabilidade ou prostra\u00e7\u00e3o;<\/li>\n\n\n\n<li>Diminui\u00e7\u00e3o do apetite;<\/li>\n\n\n\n<li>Epis\u00f3dios de apneia.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quando_a_bronquiolite_e_considerada_grave\"><\/span>Quando a bronquiolite \u00e9 considerada grave?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A <strong>bronquiolite<\/strong> \u00e9 considerada grave quando h\u00e1 sinais de <strong>insufici\u00eancia respirat\u00f3ria<\/strong>, como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cianose;<\/li>\n\n\n\n<li>Gem\u00eancia, tiragem intercostal ou batimento de asa nasal intensos;<\/li>\n\n\n\n<li>Satura\u00e7\u00e3o de oxig\u00eanio abaixo de 92%;<\/li>\n\n\n\n<li>Apneia recorrente;<\/li>\n\n\n\n<li>Recusa alimentar significativa;<\/li>\n\n\n\n<li>Letargia ou irritabilidade intensa.<\/li>\n<\/ul>\n\n\n\n<p><strong>Monitoramento<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ambulatorial<\/strong>: crian\u00e7as sem sinais de gravidade, com boa aceita\u00e7\u00e3o alimentar e satura\u00e7\u00e3o > 94%;<\/li>\n\n\n\n<li><strong>Hospitalar<\/strong>: sinais de insufici\u00eancia respirat\u00f3ria, desidrata\u00e7\u00e3o, comorbidades, ou idade &lt; 3 meses.<\/li>\n<\/ul>\n\n\n\n<p><strong>Algoritmo cl\u00ednico simplificado<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Avalia\u00e7\u00e3o cl\u00ednica e oximetria de pulso;<\/li>\n\n\n\n<li><strong>Satura\u00e7\u00e3o \u2265 94%<\/strong>, bom estado geral: manejo ambulatorial com hidrata\u00e7\u00e3o e observa\u00e7\u00e3o;<\/li>\n\n\n\n<li><strong>Satura\u00e7\u00e3o &lt; 94%<\/strong>, esfor\u00e7o respirat\u00f3rio aumentado, idade &lt; 3 meses, ou comorbidades: encaminhar para interna\u00e7\u00e3o hospitalar.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quais_as_causas_da_bronquiolite_viral_aguda\"><\/span><strong>Quais as causas da bronquiolite viral aguda?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A principal causa da bronquiolite viral aguda \u00e9 o <a href=\"https:\/\/www.grupomedcof.com.br\/blog\/virus-sincicial-respiratorio-diagnostico-e-tratamento\"><strong>v\u00edrus sincicial respirat\u00f3rio<\/strong><\/a> (VSR), respons\u00e1vel por mais de <strong>70% dos casos<\/strong>. Outros v\u00edrus tamb\u00e9m podem causar a doen\u00e7a, como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rinov\u00edrus;<\/li>\n\n\n\n<li>Adenov\u00edrus;<\/li>\n\n\n\n<li>Metapneumov\u00edrus humano;<\/li>\n\n\n\n<li>Parainfluenza;<\/li>\n\n\n\n<li>Influenza A e B.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como_e_feito_o_diagnostico_da_bronquiolite_viral_aguda\"><\/span><strong>Como \u00e9 feito o diagn\u00f3stico da bronquiolite viral aguda?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>O diagn\u00f3stico da bronquiolite \u00e9 <a href=\"https:\/\/www.grupomedcof.com.br\/blog\/55-especialidades-medicas\/\"><strong>cl\u00ednico<\/strong><\/a>, baseado na <strong>hist\u00f3ria de infec\u00e7\u00e3o respirat\u00f3ria leve<\/strong> seguida de <strong>piora do padr\u00e3o respirat\u00f3rio<\/strong>, especialmente em lactentes.<\/p>\n\n\n\n<p><strong>Sinais f\u00edsicos<\/strong> observados:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Taquipneia;<\/li>\n\n\n\n<li>Tiragem intercostal;<\/li>\n\n\n\n<li>Chiado difuso;<\/li>\n\n\n\n<li>Estertores finos;<\/li>\n\n\n\n<li>Prolongamento do tempo expiat\u00f3rio.<\/li>\n<\/ul>\n\n\n\n<p>Exames complementares (como RX ou testes virais) s\u00e3o indicados apenas em <strong>casos graves<\/strong>, <strong>at\u00edpicos<\/strong> ou com <strong>risco de complica\u00e7\u00f5es<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Qual_o_tratamento_para_bronquiolite_viral_aguda\"><\/span><strong>Qual o tratamento para bronquiolite viral aguda?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>N\u00e3o existe <strong>tratamento espec\u00edfico<\/strong> para eliminar o v\u00edrus. O tratamento \u00e9 <strong>sintom\u00e1tico<\/strong> e de <strong>suporte<\/strong>, com foco em:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hidrata\u00e7\u00e3o adequada;<\/li>\n\n\n\n<li>Oxigenoterapia se satura\u00e7\u00e3o &lt; 92%;<\/li>\n\n\n\n<li>Aspirar secre\u00e7\u00f5es nasais em casos de obstru\u00e7\u00e3o;<\/li>\n\n\n\n<li>Monitoramento da fun\u00e7\u00e3o respirat\u00f3ria.<\/li>\n<\/ul>\n\n\n\n<p>Aten\u00e7\u00e3o: broncodilatadores, corticoides ou antibi\u00f3ticos <strong>n\u00e3o s\u00e3o indicados de rotina<\/strong>. Sempre <strong>consulte um profissional de sa\u00fade<\/strong> antes de administrar qualquer medicamento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fatores_de_risco_FR_da_bronquiolite_viral_aguda\"><\/span><strong>Fatores de risco (FR) da bronquiolite viral aguda<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Fatores que <strong>aumentam o risco<\/strong> de formas graves:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prematuridade (&lt; 37 semanas);<\/li>\n\n\n\n<li>Doen\u00e7as card\u00edacas cong\u00eanitas;<\/li>\n\n\n\n<li>Doen\u00e7as pulmonares cr\u00f4nicas;<\/li>\n\n\n\n<li>Imunodefici\u00eancias;<\/li>\n\n\n\n<li>Idade &lt; 3 meses.<\/li>\n<\/ul>\n\n\n\n<p>Fatores <strong>socioambientais<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exposi\u00e7\u00e3o ao fumo passivo;<\/li>\n\n\n\n<li>Superlota\u00e7\u00e3o domiciliar;<\/li>\n\n\n\n<li>Falta de aleitamento materno;<\/li>\n\n\n\n<li>Baixo n\u00edvel socioecon\u00f4mico.<\/li>\n<\/ul>\n\n\n\n<p>Identifica\u00e7\u00e3o precoce de <strong>alto risco<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anamnese detalhada;<\/li>\n\n\n\n<li>Avalia\u00e7\u00e3o de comorbidades;<\/li>\n\n\n\n<li>Monitoramento frequente nos primeiros dias de evolu\u00e7\u00e3o da doen\u00e7a.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como_prevenir_a_bronquiolite_viral_aguda\"><\/span><strong>Como prevenir a bronquiolite viral aguda?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Higiene das m\u00e3os<\/strong> frequente, principalmente ao lidar com crian\u00e7as pequenas;<\/li>\n\n\n\n<li>Evitar contato com <strong>pessoas gripadas ou resfriadas<\/strong>;<\/li>\n\n\n\n<li><strong>Aleitamento materno exclusivo<\/strong> at\u00e9 os 6 meses;<\/li>\n\n\n\n<li><strong>Vacina\u00e7\u00e3o em dia<\/strong>, especialmente contra <strong>influenza<\/strong>;<\/li>\n<\/ul>\n\n\n\n<p><strong>Imunoprofilaxia com palivizumabe<\/strong> em grupos de alto risco.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prognostico_e_complicacoes\"><\/span><strong>Progn\u00f3stico e complica\u00e7\u00f5es<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A maioria dos casos tem resolu\u00e7\u00e3o espont\u00e2nea em <strong>7 a 10 dias<\/strong>, mas a <strong>tosse<\/strong> pode persistir por at\u00e9 <strong>3 semanas<\/strong>.<\/p>\n\n\n\n<p><strong>Complica\u00e7\u00f5es poss\u00edveis<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Apneia;<\/li>\n\n\n\n<li>Insufici\u00eancia respirat\u00f3ria aguda;<\/li>\n\n\n\n<li>Desidrata\u00e7\u00e3o;<\/li>\n\n\n\n<li>Otite m\u00e9dia aguda;<\/li>\n\n\n\n<li>Interna\u00e7\u00f5es repetidas.<\/li>\n<\/ul>\n\n\n\n<p><strong>Impactos a longo prazo<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Crian\u00e7as que tiveram bronquiolite grave t\u00eam maior risco de desenvolver <a href=\"https:\/\/www.grupomedcof.com.br\/blog\/asma-como-classificar-e-tratar\/\"><strong>asma<\/strong><\/a> na inf\u00e2ncia;<\/li>\n\n\n\n<li>Sequelas respirat\u00f3rias cr\u00f4nicas s\u00e3o raras, mas mais comuns em pacientes com comorbidades ou exposi\u00e7\u00f5es ambientais prejudiciais.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como_o_MedCof_pode_ajudar_nos_seus_estudos\"><\/span><strong>Como o MedCof pode ajudar nos seus estudos?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Quer alcan\u00e7ar a aprova\u00e7\u00e3o nas provas de resid\u00eancia m\u00e9dica? Ent\u00e3o voc\u00ea precisa <a href=\"https:\/\/www.grupomedcof.com.br\/home\/?page=sobre-nos\"><strong>conhecer<\/strong><\/a> o <strong>Grupo MedCof<\/strong>!<br>Sendo um <a href=\"https:\/\/www.grupomedcof.com.br\/home\/\"><strong>MedCofer<\/strong><\/a>, te ajudaremos na busca da <a href=\"https:\/\/www.grupomedcof.com.br\/blog\/o-que-e-enare\/\"><strong>aprova\u00e7\u00e3o<\/strong><\/a> com conte\u00fados de qualidade e uma metodologia que j\u00e1 aprovou mais de 10 mil residentes no pa\u00eds!<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Infectologia: Entendendo a Bronquiolite e Coqueluche. Com Dra. Giovanna Tardin\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/01S0XwHLUwk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Entenda o que \u00e9 bronquiolite viral aguda, seus sintomas, causas e tratamentos. Saiba quando procurar ajuda m\u00e9dica e como prevenir a doen\u00e7a.<\/p>\n","protected":false},"author":10,"featured_media":10528,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120,89],"tags":[2486,185],"ppma_author":[3613],"class_list":{"0":"post-10452","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-pediatria","8":"category-pneumologia","9":"tag-bronquiolite","10":"tag-pneumologia"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bronquiolite viral aguda: sintomas, causas e tratamento<\/title>\n<meta name=\"description\" content=\"Entenda o que \u00e9 bronquiolite viral aguda, seus sintomas, causas e tratamentos. 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