{"id":31851,"date":"2024-11-27T08:07:36","date_gmt":"2024-11-27T11:07:36","guid":{"rendered":"https:\/\/www.grupomedcof.com.br\/blog\/?p=31851"},"modified":"2026-04-24T17:33:15","modified_gmt":"2026-04-24T20:33:15","slug":"diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer","status":"publish","type":"post","link":"https:\/\/www.grupomedcof.com.br\/blog\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/","title":{"rendered":"Diagn\u00f3stico de Insufici\u00eancia Venosa Cr\u00f4nica: o que fazer?"},"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\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#Contextualizando\" >Contextualizando<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#Sistema_venoso_superficial\" >Sistema venoso superficial<\/a><\/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\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#Sistema_venoso_profundo\" >Sistema venoso profundo<\/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\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#Perfurantes\" >Perfurantes<\/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\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#Insuficiencia_venosa_cronica\" >Insufici\u00eancia venosa cr\u00f4nica&nbsp;<\/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\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#O_que_fazer\" >O que fazer?<\/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\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#Achados_no_USG\" >Achados no USG<\/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\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#Tratamento\" >Tratamento\u00a0<\/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\/diagnostico-de-insuficiencia-venosa-cronica-o-que-fazer\/#O_metodo_que_te_aprova\" >O m\u00e9todo que te aprova!<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-1024x576.jpg\" alt=\"\" class=\"wp-image-31852\" srcset=\"https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-1024x576.jpg 1024w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-300x169.jpg 300w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-768x432.jpg 768w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-1536x864.jpg 1536w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-2048x1152.jpg 2048w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-747x420.jpg 747w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-150x84.jpg 150w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-696x392.jpg 696w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-1068x601.jpg 1068w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/11\/Blog-MedCof-13-1920x1080.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-contextualizando\"><span class=\"ez-toc-section\" id=\"Contextualizando\"><\/span><strong>Contextualizando<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A <strong>insufici\u00eancia venosa<\/strong> ocorre quando as veias, principalmente nas pernas, n\u00e3o conseguem bombear o sangue de volta ao cora\u00e7\u00e3o de forma eficiente. Isso leva ao ac\u00famulo de sangue nas pernas e pode causar diversos sintomas e complica\u00e7\u00f5es. Para explorar mais sobre essa condi\u00e7\u00e3o, precisamos identificar o sistema venoso superficial com precis\u00e3o.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-sistema-venoso-superficial\"><span class=\"ez-toc-section\" id=\"Sistema_venoso_superficial\"><\/span><strong>Sistema venoso superficial<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Respons\u00e1vel por 10% do retorno venoso dos membros inferiores, o sistema \u00e9 composto pela veia safena magna (na face medial da coxa), parva (na face posterior da panturrilha) e suas tribut\u00e1rias. Esse sistema se comunica com o sistema venoso profundo atrav\u00e9s das crossas (crossa da safena com a veia femoral e crossa da parva com a veia popl\u00edtea). As veias s\u00e3o classificadas conforme o tamanho e a posi\u00e7\u00e3o em rela\u00e7\u00e3o \u00e0 pele.&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeWjL0EbxMydQ73rQ-4_99hNLRH8Tw_Hkk1khHU0waXs_-fRX3XdGXDC_9oyCdt95eg7mLc5IEcgBznNV03pwS5hMMPUu65c7lfWwEbf_HxZ58rcRrTgNrNg8IC1ZVVSkBro3zk?key=5XA1d0NVXNlRr1_7Xsuev4oQ\" alt=\"\"\/><figcaption class=\"wp-element-caption\">1- Telangiectasias: vasos epid\u00e9rmicas\u00a0<br>2- Reticulares: vasos subd\u00e9rmicos<br>3- Varizes: vasos subcut\u00e2neos<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sistema_venoso_profundo\"><\/span><strong>Sistema venoso profundo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Esse sistema fica respons\u00e1vel pelos 90% restantes do retorno venoso. Participam dele a veia femoral, e popl\u00edtea e t\u00edbias. O sistema drena diretamente para veias ilhadas e, consequentemente, com a veia cava. A nomenclatura de profundo se d\u00e1 pois ele est\u00e1 mais pr\u00f3ximo a ossos e m\u00fasculos.&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Perfurantes\"><\/span><strong>Perfurantes<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Essas s\u00e3o as veias que fazem comunica\u00e7\u00e3o entre o sistema venoso profundo e o superficial. Elas atravessam o m\u00fasculo comunicando os dois sistemas.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcKG-DrxEHxJoWs5CU-G18eDS7RpeanV9cD0pcqxKw-Ty6pzs9eJmQvf57fgTS-xDdAbzrXmnk1qGdeeIDXw20Qmo_MlaOy_kbEmyXCpCLK6icyA4tO1b0e_YJbur1ufu1WusW8Gw?key=5XA1d0NVXNlRr1_7Xsuev4oQ\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Fonte: Acervo de Aulas do Grupo MedCof.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Insuficiencia_venosa_cronica\"><\/span><strong>Insufici\u00eancia venosa cr\u00f4nica&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>&nbsp;A doen\u00e7a \u00e9 muito prevalente na popula\u00e7\u00e3o (mais de 80% \u00e9 acometida por algum grau) e a maioria dessa parcela tem origens gen\u00e9ticas da condi\u00e7\u00e3o. Al\u00e9m disso, fatores ambientais podem contribuir, mas n\u00e3o s\u00e3o t\u00e3o determinantes.<\/p>\n\n\n\n<p>As veias que tem as paredes afetadas (com menos col\u00e1geno) se tornam dilatadas, tortuosas e com v\u00e1lvulas incompetentes, por isso o refluxo e a insufici\u00eancia. Essa insufici\u00eancia gera refluxo, congest\u00e3o, aumento de press\u00e3o p\u00f3s capilar e, assim, prejudica a irriga\u00e7\u00e3o dos tecidos. Devido a tudo isso, podemos encontrar:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Edema\u00a0<\/li>\n\n\n\n<li>Infiltra\u00e7\u00e3o de subcut\u00e2neo (edema \u201cduro\u201d)\u00a0<\/li>\n\n\n\n<li>Atrofia muscular\u00a0<\/li>\n\n\n\n<li>Escurecimento da pele (dermatite ocre pelo dep\u00f3sito de hemossiderina)<\/li>\n\n\n\n<li>\u00dalceras\u00a0\u00a0<\/li>\n<\/ul>\n\n\n\n<p>Os sintomas, quase sempre leves, podem ou n\u00e3o relacionar a queixa est\u00e9tica e a queixa sintom\u00e1tica, por isso a import\u00e2ncia do diagn\u00f3stico correto.&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"O_que_fazer\"><\/span><strong>O que fazer?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>O tratamento da insufici\u00eancia venosa demanda um planejamento bem organizado. Mesmo que o exame f\u00edsico traga informa\u00e7\u00f5es importantes, \u00e9 necess\u00e1rio um USG doppler para mapeamento anat\u00f4mico e avalia\u00e7\u00e3o funcional das veias. Nos casos de incompet\u00eancia no sistema profundo, \u00e9 necess\u00e1rio uma pesquisa ampla em busca de sequelas de TVP, doen\u00e7as cong\u00eanitas ou compress\u00e3o central.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Achados_no_USG\"><\/span><strong>Achados no USG<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>O fluxo da veia muda de acordo com a respira\u00e7\u00e3o, em raz\u00e3o do aumento da press\u00e3o intra-abdominal. A insufici\u00eancia pode ser mensurada pelo refluxo &gt; 500ms. Ele \u00e9 desencadeado por manobras de esfor\u00e7o\/ valsava. O di\u00e2metro n\u00e3o \u00e9 sinal necessariamente de insufici\u00eancia da safena, mas sim da exist\u00eancia e perman\u00eancia prolongada do refluxo! (Obs: o di\u00e2metro normal \u00e9 de 0,3 a 0,5).&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcg2xGa2k2JqSsOv9Pc7FAotn55iJKsxUzRODxyWH5zShCwp25p7h2u2uenk5LoAWpMkqGbsuCG0Wddm1HNFwvFjDKJNKSq3AJhNFAkUkHJuHqR1kIcvJ46Z1HLfuvfz5nboUrS6w?key=5XA1d0NVXNlRr1_7Xsuev4oQ\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcmGUpVubBlRLy2yOSqMbmP1jc0f3WHkk2dLULHOBd8sxetrLQNKGI2n_IjB2YCyxR8dMZm-oQCbudk992ETqI6XxtC74AyaPk38rq7CFLRPW6ysKOPth-r019725h_6CGtxssr?key=5XA1d0NVXNlRr1_7Xsuev4oQ\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Fonte: <a href=\"https:\/\/radiopaedia.org\/\">https:\/\/radiopaedia.org\/<\/a>\u00a0<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tratamento\"><span class=\"ez-toc-section\" id=\"Tratamento\"><\/span><strong>Tratamento\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Se a safena for saud\u00e1vel, ela \u00e9 preservada. Se ela for insuficiente, devemos programar um tratamento, que pode ser feito concomitantemente ou n\u00e3o do tratamento das demais veias. Os m\u00e9todos de tratamento que podem ser citados s\u00e3o:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Termoabla\u00e7\u00e3o da safena magna\u00a0<\/li>\n\n\n\n<li>Abla\u00e7\u00e3o com laser De radiofrequ\u00eancia<\/li>\n<\/ul>\n\n\n\n<p>A primeira possui melhor resultado est\u00e9tico, melhor evolu\u00e7\u00e3o no p\u00f3s-operat\u00f3rio e retorno mais r\u00e1pido \u00e0s atividades laborais, mas possui maior custo e baixa taxa de recanaliza\u00e7\u00e3o (embora seja poss\u00edvel). A segunda tem menor custo, mas pior resultado est\u00e9tico, mais dor no p\u00f3s-operat\u00f3rio, maior tempo de afastamento e taxa zero para recanaliza\u00e7\u00e3o.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcg949dM4Ni-rsm8AO6YXGxrOAssF3HTLnqwbhv-q97xttGWujEBlDRvPInu_PcQQT0F6J995CxFMNkT8mgdeUI-rdrEkLOI_DfeMoklShMmD7dLv_I8LwhMydbSBOf50O-l82X_w?key=5XA1d0NVXNlRr1_7Xsuev4oQ\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Exemplo de termoabla\u00e7\u00e3o. Fonte: Acervo de Aulas do Grupo MedCof.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"o-m\u00e9todo-que-te-aprova\"><span class=\"ez-toc-section\" id=\"O_metodo_que_te_aprova\"><\/span><strong>O m\u00e9todo que te aprova!<\/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 seja um&nbsp;<a href=\"https:\/\/www.grupomedcof.com.br\/home\/\" target=\"_blank\" rel=\"noreferrer noopener\">MedCoffer<\/a>! Aqui te ajudaremos na busca da aprova\u00e7\u00e3o com conte\u00fados de qualidade e uma&nbsp;<a href=\"https:\/\/www.grupomedcof.com.br\/blog\/presenca-da-medcof-nas-aprovacoes-em-residencia-medica-no-brasil\/\" target=\"_blank\" rel=\"noreferrer noopener\">metodologia que j\u00e1 aprovou mais de 10 mil residentes no pa\u00eds!&nbsp;<\/a>Por fim, acesse o nosso<a href=\"https:\/\/www.youtube.com\/@GrupoMedcof\/featured\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;<strong>canal do youtube&nbsp;<\/strong><\/a>para ver o nosso material.<\/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<div class=\"youtube-embed\" data-video_id=\"fz95SLyi08M\"><iframe loading=\"lazy\" title=\"RAIO X - R1 Acesso Direto USP-SP 2025\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/fz95SLyi08M?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A insufici\u00eancia venosa ocorre quando as veias n\u00e3o conseguem bombear o sangue de volta ao cora\u00e7\u00e3o de forma eficiente. Veja detalhes!<\/p>\n","protected":false},"author":21,"featured_media":31852,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[188],"tags":[2308,2309,2307,207],"ppma_author":[3617],"class_list":{"0":"post-31851","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cirurgia-vascular","8":"tag-perfurante","9":"tag-safena","10":"tag-sistema-venoso","11":"tag-usg"},"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>Insufici\u00eancia Venosa Cr\u00f4nica: Diagn\u00f3stico e Conduta | Medcof<\/title>\n<meta name=\"description\" content=\"A insufici\u00eancia venosa ocorre quando as veias n\u00e3o conseguem bombear o sangue de volta ao cora\u00e7\u00e3o de forma eficiente. 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