{"id":921,"date":"2025-05-29T12:36:19","date_gmt":"2025-05-29T09:36:19","guid":{"rendered":"https:\/\/wiki.voka.io\/diseases\/uncategorized\/gemotoraks\/"},"modified":"2025-08-14T13:19:12","modified_gmt":"2025-08-14T10:19:12","slug":"hemotorax","status":"publish","type":"diseases_post","link":"https:\/\/wiki.voka.io\/pt\/doencas\/pneumologia\/hemotorax\/","title":{"rendered":"Hemot\u00f3rax: \u0421ausas, sintomas, diagn\u00f3stico e tratamento"},"content":{"rendered":"<p>Um hemot\u00f3rax \u00e9 uma acumula\u00e7\u00e3o de sangue na cavidade pleural com uma rela\u00e7\u00e3o entre o hemat\u00f3crito do l\u00edquido pleural e o hemat\u00f3crito do sangue perif\u00e9rico de 50% ou mais. <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/1-hemothorax-a2.webp\" alt=\"Hemot\u00f3rax m\u00e9dio direito\"><figcaption class=\"wp-element-caption\">Hemot\u00f3rax m\u00e9dio direito \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/d6e78195-8ee1-4ffc-9113-feab41f91edf\/68ec5399-ad4b-45fb-935f-395b01b52dcb\/8074e554-a606-4452-8e0f-e29124729766\/3a67c8df-4f61-4043-8531-396fb10e3e3d\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\" id=\"a-etiologia\">A etiologia<\/h2>\n<p>Esta patologia ocorre devido \u00e0 les\u00e3o de art\u00e9rias e veias de v\u00e1rios tamanhos do par\u00eanquima pulmonar, da parede tor\u00e1cica, do mediastino, do diafragma, etc. A causa mais comum de hemot\u00f3rax \u00e9 o traumatismo tor\u00e1cico (n\u00e3o penetrante, penetrante ou iatrog\u00e9nico). As causas n\u00e3o traum\u00e1ticas (doen\u00e7as oncol\u00f3gicas, tuberculose, coagulopatias, etc.) s\u00e3o menos frequentes.  <\/p>\n<p>Nos nossos modelos de aplica\u00e7\u00e3o, consideramos as variantes de hemot\u00f3rax de origem traum\u00e1tica.<\/p>\n<h2 class=\"wp-block-heading\" id=\"anatomia\">Anatomia<\/h2>\n<p>Todos os modelos de hemot\u00f3rax apresentam uma maquete de uma pessoa na posi\u00e7\u00e3o vertical. <\/p>\n<p>No hemot\u00f3rax, pode observar-se um n\u00edvel horizontal de l\u00edquido, com um vaso intercostal danificado na superf\u00edcie posterior do t\u00f3rax. Nos hemot\u00f3raxes moderados e maci\u00e7os, o volume de sangue pressiona o pulm\u00e3o e colapsa-o. <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/2-hemothorax-a3.webp\" alt=\"Hemot\u00f3rax total do lado direito\"><figcaption class=\"wp-element-caption\">Hemot\u00f3rax total do lado direito \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/d6e78195-8ee1-4ffc-9113-feab41f91edf\/68ec5399-ad4b-45fb-935f-395b01b52dcb\/8074e554-a606-4452-8e0f-e29124729766\/9fb7b3ed-57c3-484b-9dc7-cbf155600e5d\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<p>Nos modelos de hemot\u00f3rax descolado, vemos sangue drenado de v\u00e1rias localiza\u00e7\u00f5es.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/3-limited-apical-pneumothorax-left-encapsulated-blood.webp\" alt=\"Pneumot\u00f3rax apical destacado \u00e0 esquerda com uma \u00e1rea de sangue drenado\"><figcaption class=\"wp-element-caption\">Pneumot\u00f3rax apical destacado \u00e0 esquerda com uma \u00e1rea de sangue drenado \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/d6e78195-8ee1-4ffc-9113-feab41f91edf\/68ec5399-ad4b-45fb-935f-395b01b52dcb\/8074e554-a606-4452-8e0f-e29124729766\/a59be8f0-ebd2-433a-ab2a-5d1bf23b8f2a\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\" id=\"classificacao\">Classifica\u00e7\u00e3o<\/h2>\n<p><strong>Com base na etiologia, distinguem-se:<\/strong><\/p>\n<ol class=\"wp-block-list\">\n<li>Traum\u00e1tico;<\/li>\n<li>Patol\u00f3gico (devido a doen\u00e7a);<\/li>\n<li>Iatrog\u00e9nica (como uma complica\u00e7\u00e3o de interven\u00e7\u00f5es m\u00e9dicas).<\/li>\n<\/ol>\n<p>O hemot\u00f3rax \u00e9 classificado de acordo com o volume de sangue na cavidade pleural livre nos adultos (nas crian\u00e7as, devido \u00e0 grande amplitude das diferen\u00e7as de sexo e idade, \u00e9 prefer\u00edvel utilizar a classifica\u00e7\u00e3o radiol\u00f3gica):<\/p>\n<ol class=\"wp-block-list\">\n<li>Pequeno (at\u00e9 400 ml);<\/li>\n<li>Meio (400 a 1000 ml);<\/li>\n<li>Enorme (mais de 1000 ml).<\/li>\n<\/ol>\n<p><strong>Ocorre um hemot\u00f3rax descolado: <\/strong><\/p>\n<ol class=\"wp-block-list\">\n<li>Apical\/apical;<\/li>\n<li>Intershare;<\/li>\n<li>Supradiafragm\u00e1tico;<\/li>\n<li>Paracostal;<\/li>\n<li>Paramediastinal.<\/li>\n<\/ol>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/4-delimited-hemothorax-left.webp\" alt=\"Hemot\u00f3rax destacado \u00e0 esquerda \"><figcaption class=\"wp-element-caption\">Hemot\u00f3rax restrito \u00e0 esquerda \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/d6e78195-8ee1-4ffc-9113-feab41f91edf\/68ec5399-ad4b-45fb-935f-395b01b52dcb\/8074e554-a606-4452-8e0f-e29124729766\/a9428b1f-6996-4850-8e5c-a313b12b04a9\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<p><strong>Pela presen\u00e7a de hemorragias:<\/strong><\/p>\n<ol class=\"wp-block-list\">\n<li>Com a hemorragia em curso;<\/li>\n<li>Com a continua\u00e7\u00e3o da hemorragia.<\/li>\n<\/ol>\n<p><strong>Em termos da presen\u00e7a de complica\u00e7\u00f5es, o hemot\u00f3rax pode ser:<\/strong><\/p>\n<ol class=\"wp-block-list\">\n<li>Descomplicado;<\/li>\n<li>Complicado, dividindo-se em coagulado (fibrot\u00f3rax) e infetado (empiema pleural).<\/li>\n<\/ol>\n<h2 class=\"wp-block-heading\" id=\"patogenese\">Patog\u00e9nese<\/h2>\n<p>A hemorragia interna durante o traumatismo leva \u00e0 acumula\u00e7\u00e3o de sangue na cavidade pleural, o que provoca ainda mais a compress\u00e3o do pulm\u00e3o do lado afetado e, em caso de hemorragia continuada, ao deslocamento do mediastino para o lado saud\u00e1vel e \u00e0 compress\u00e3o do pulm\u00e3o saud\u00e1vel. Por este motivo, verifica-se uma diminui\u00e7\u00e3o do volume respirat\u00f3rio e da superf\u00edcie respirat\u00f3ria do pulm\u00e3o e, consequentemente, uma diminui\u00e7\u00e3o das trocas gasosas. Tamb\u00e9m a desloca\u00e7\u00e3o do mediastino com compress\u00e3o das veias ocas e dos vasos pulmonares tem um efeito desfavor\u00e1vel na hemodin\u00e2mica. Surge a cl\u00ednica de insufici\u00eancia respirat\u00f3ria e card\u00edaca aguda.   <\/p>\n<h2 class=\"wp-block-heading\" id=\"quadro-clinico\">Quadro cl\u00ednico<\/h2>\n<h3 class=\"wp-block-heading\" id=\"hemotorax-nao-complicado\">Hemot\u00f3rax n\u00e3o complicado<\/h3>\n<p>Os sintomas e sinais podem ser devidos \u00e0 etiologia do hemot\u00f3rax, como a dor causada pela fratura de uma costela. As pistas para o diagn\u00f3stico prov\u00eam da hist\u00f3ria cl\u00ednica do doente.  <\/p>\n<p>A evolu\u00e7\u00e3o pode ser assintom\u00e1tica com volumes baixos de perda de sangue \u00fanica. Ou tem um per\u00edodo de lat\u00eancia (bem-estar imagin\u00e1rio) quando a taxa de perda de sangue \u00e9 baixa ou quando as capacidades compensat\u00f3rias do organismo est\u00e3o sobreexpressas. Pode apresentar sintomas n\u00e3o espec\u00edficos em rela\u00e7\u00e3o \u00e0 patologia: dor ou desconforto no peito, tosse, dispneia.  <\/p>\n<p>As manifesta\u00e7\u00f5es mais comuns incluem sinais de taquipneia, taquicardia e hipotens\u00e3o. A pele e as membranas mucosas destes doentes est\u00e3o p\u00e1lidas ou cian\u00f3ticas. Numa evolu\u00e7\u00e3o grave, o processo caracteriza-se por um pulso fraco frequente, asfixia na posi\u00e7\u00e3o supina, falta de consci\u00eancia ou perda de consci\u00eancia quando o doente est\u00e1 de p\u00e9.  <\/p>\n<h3 class=\"wp-block-heading\" id=\"hemotorax-complicado\">Hemot\u00f3rax complicado<\/h3>\n<p>Em caso de infe\u00e7\u00e3o, h\u00e1 uma cl\u00ednica de s\u00edndrome inflamat\u00f3ria geral: hipertermia, febre, arrepios, dor no lado afetado, tosse, s\u00edndrome ast\u00e9nica, etc.<\/p>\n<p>O fibrot\u00f3rax pode ser assintom\u00e1tico; em caso de compress\u00e3o pulmonar grave, surge a cl\u00ednica de insufici\u00eancia respirat\u00f3ria cr\u00f3nica.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/5-infected-pneumothorax-pyothorax-right.webp\" alt=\"Pneumot\u00f3rax direito infetado (piot\u00f3rax)\"><figcaption class=\"wp-element-caption\">Pneumot\u00f3rax infetado (piot\u00f3rax) no lado direito \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/d6e78195-8ee1-4ffc-9113-feab41f91edf\/68ec5399-ad4b-45fb-935f-395b01b52dcb\/c1ff8a5a-b464-4a08-b42e-d599cb3c1818\/ed9b7053-4b99-4450-8e32-d5a1c4cc8616\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\" id=\"diagnostico-de-hemotorax\">Diagn\u00f3stico de hemot\u00f3rax<\/h2>\n<h3 class=\"wp-block-heading\" id=\"anamnese\">Anamnese<\/h3>\n<p>Os traumatismos (mesmo ligeiros), neoplasias malignas ou interven\u00e7\u00f5es m\u00e9dicas recentes s\u00e3o os mais frequentes.<\/p>\n<h3 class=\"wp-block-heading\" id=\"exame-fisico\">Exame f\u00edsico<\/h3>\n<p>Procura cuidadosamente quaisquer sinais de traumatismo, como n\u00f3doas negras ou dor nas costelas\/parede tor\u00e1cica.<\/p>\n<p>Os resultados do exame f\u00edsico s\u00e3o geralmente consistentes com a cl\u00ednica de qualquer derrame pleural.<\/p>\n<p>Na percuss\u00e3o da metade afetada do t\u00f3rax pode haver um encurtamento do som da percuss\u00e3o, o bordo superior do l\u00edquido, se n\u00e3o houver pneumot\u00f3rax, pode formar a linha de Damoiseau. Os bordos card\u00edacos podem ser deslocados para o lado saud\u00e1vel. <\/p>\n<p>A ausculta\u00e7\u00e3o dos pulm\u00f5es \u00e9 determinada pelo enfraquecimento dos ru\u00eddos respirat\u00f3rios ou pela sua aus\u00eancia.<\/p>\n<p>A clareza dos sinais f\u00edsicos de l\u00edquido depende da magnitude do hemot\u00f3rax.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/6-open-pneumothorax-right.webp\" alt=\"Pneumot\u00f3rax aberto \u00e0 direita\"><figcaption class=\"wp-element-caption\">Pneumot\u00f3rax aberto \u00e0 direita \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/d6e78195-8ee1-4ffc-9113-feab41f91edf\/68ec5399-ad4b-45fb-935f-395b01b52dcb\/bc34bb44-d1fc-464b-a8b9-8ecd796299c0\/f0e276c4-23ce-4983-a3eb-b310245e6c94\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"radiografia-do-torax\">Radiografia do t\u00f3rax<\/h3>\n<p>M\u00e9todo de rotina para o diagn\u00f3stico de hemot\u00f3rax. \u00c9 um m\u00e9todo de investiga\u00e7\u00e3o relativamente r\u00e1pido e pouco dispendioso. Pode fornecer informa\u00e7\u00f5es sobre a etiologia subjacente, complica\u00e7\u00f5es associadas (por exemplo, fratura de costelas), colapso pulmonar, deslocamento do mediastino, etc.   O hemot\u00f3rax \u00e9 normalmente vis\u00edvel se o volume de sangue na cavidade pleural for superior a 500 ml em adultos. Neste caso, o escurecimento na radiografia ocupa os seios pleurais. No hemot\u00f3rax m\u00e9dio, o n\u00edvel de escurecimento atinge o \u00e2ngulo da omoplata. Num hemot\u00f3rax grande, o sangue ocupa quase toda a cavidade pleural. No entanto, o hemot\u00f3rax precoce pode n\u00e3o ser vis\u00edvel nas radiografias se as imagens forem obtidas na posi\u00e7\u00e3o supina (t\u00edpica de um traumatismo).     <\/p>\n<p>Este m\u00e9todo n\u00e3o tem uma boa capacidade de despistagem de traumatismos tor\u00e1cicos fechados, com uma sensibilidade de at\u00e9 50%. Se estiverem presentes manifesta\u00e7\u00f5es cl\u00ednicas significativas, a sensibilidade aumenta para apenas 75%. <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/7-hemopneumothorax-right.webp\" alt=\"Hemopneumot\u00f3rax \u00e0 direita\"><figcaption class=\"wp-element-caption\">Hemopneumot\u00f3rax do lado direito \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/d6e78195-8ee1-4ffc-9113-feab41f91edf\/68ec5399-ad4b-45fb-935f-395b01b52dcb\/ffcb95ad-6ffe-4bac-8710-ec1ae5801a44\/3b53a575-248f-4a76-ad8b-4a9632648670\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"ultrassom-usg\">Ultrassom (USG)<\/h3>\n<p>Tem uma especificidade elevada e permite detetar l\u00edquido pleural no volume de 100 ml com uma precis\u00e3o de 100%, e a partir de 20 ml \u2013 com uma precis\u00e3o de 75% (em adultos). A ultrassonografia \u00e9 um m\u00e9todo alternativo quando n\u00e3o \u00e9 poss\u00edvel realizar uma imagem computorizada ou uma <span class=\"glossary-term\" data-title=\"RM (Resson\u00e2ncia magn\u00e9tica)\" data-tooltip=\"A resson\u00e2ncia magn\u00e9tica (RM) \u00e9 uma t\u00e9cnica de imagem moderna n\u00e3o invasiva que produz imagens em camadas altamente detalhadas de \u00f3rg\u00e3os e tecidos internos. O m\u00e9todo baseia-se no fen\u00f3meno da resson\u00e2ncia magn\u00e9tica nuclear. A principal vantagem da RM \u00e9 a aus\u00eancia de radia\u00e7\u00e3o ionizante.\" data-link=\"https:\/\/wiki.voka.io\/pt\/glossario\/rm\/\">resson\u00e2ncia magn\u00e9tica<\/span> (TAC, RMN). No entanto, o estudo \u00e9 dif\u00edcil no enfisema subcut\u00e2neo e na obesidade.   <\/p>\n<p>Uma desvantagem da ultrassonografia \u00e9 que ela n\u00e3o pode fornecer confirma\u00e7\u00e3o da etiologia do hemot\u00f3rax e informa\u00e7\u00f5es associadas sobre outras estruturas tor\u00e1cicas (por exemplo, dissec\u00e7\u00e3o da aorta) na mesma medida que a TC\/RM.<\/p>\n<h3 class=\"wp-block-heading\" id=\"tomografia-computorizada-e-ressonancia-magnetica\">Tomografia computorizada e resson\u00e2ncia magn\u00e9tica<\/h3>\n<p>Os m\u00e9todos t\u00eam a maior sensibilidade de diagn\u00f3stico em rela\u00e7\u00e3o ao hemot\u00f3rax. Uma vez que permitem caraterizar no espa\u00e7o 3D tanto a presen\u00e7a de l\u00edquido como a sua localiza\u00e7\u00e3o, por exemplo, no caso de hemot\u00f3rax delimitado. As desvantagens s\u00e3o o custo elevado, a radia\u00e7\u00e3o ionizante da TAC, a necessidade de transportar o doente para um servi\u00e7o especializado e a disponibilidade de aparelhos que n\u00e3o existem em todas as cl\u00ednicas.  <\/p>\n<h3 class=\"wp-block-heading\" id=\"metodos-de-diagnostico-adicionais\">M\u00e9todos de diagn\u00f3stico adicionais<\/h3>\n<p>Pun\u00e7\u00e3o diagn\u00f3stica ou drenagem da cavidade pleural para visualizar o aspirado. Ap\u00f3s a recolha do conte\u00fado, pode ser efectuado um teste de Rouvelois-Gregoire para determinar se a hemorragia ainda est\u00e1 presente ou n\u00e3o. <\/p>\n<div class=\"social-banner-block\">\n<div class=\"social-banner-content\">\n<p class=\"h5-title text-black\">Encontra mais conte\u00fados cientificamente exactos nas nossas redes sociais<\/p>\n<p><span class=\"social-banner-text text-grey\">Subscreve e n\u00e3o percas os recursos mais recentes<\/span><\/p>\n<div class=\"social-links-wrapper\"><a class=\"social-icon-link\" href=\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/facebook.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.instagram.com\/voka.io\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/insta.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.linkedin.com\/company\/voka-io\/posts\/?feedView=all\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/linkedin.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.youtube.com\/@vokaio\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/youtube.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.pinterest.com\/voka3danatomyandpathology\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/pinterest.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.tiktok.com\/@voka.io\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/tiktok.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/discord.gg\/7ejUpq8DRR\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/discord.svg\" alt=\"social link\"><\/a><\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"social-banner-image\" loading=\"lazy\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/social-media-banner-mobile-image.webp\" alt=\"Banner background\"><\/div>\n<h2 class=\"wp-block-heading\" id=\"tratamento-do-hemotorax\">Tratamento do hemot\u00f3rax<\/h2>\n<p>Hospitaliza\u00e7\u00e3o numa enfermaria cir\u00fargica sob a supervis\u00e3o de um cirurgi\u00e3o tor\u00e1cico.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/8-bilateral-small-hemopneumothorax.webp\" alt=\"Hemopneumot\u00f3rax bilateral pequeno e bilateral.\"><figcaption class=\"wp-element-caption\">Hemopneumot\u00f3rax bilateral pequeno e bilateral.<\/figcaption><\/figure>\n<p>Um hemot\u00f3rax inferior a 260-300 ml com separa\u00e7\u00e3o (diverg\u00eancia) dos len\u00e7\u00f3is pleurais de 1,5-2 cm em adultos resolve-se geralmente sem complica\u00e7\u00f5es e sem interven\u00e7\u00e3o adicional. Se o doente estiver est\u00e1vel nesta situa\u00e7\u00e3o, \u00e9 poss\u00edvel um tratamento conservador com monitoriza\u00e7\u00e3o din\u00e2mica, an\u00e1lise seriada da hemoglobina, repeti\u00e7\u00e3o da radiografia ou da ecografia para garantir que o hemot\u00f3rax n\u00e3o progride. Os tratamentos conservadores incluem terap\u00eautica sintom\u00e1tica (incluindo oxigenoterapia), hemost\u00e1tica, hemotransfus\u00e3o, antiagregante, imunocorrectiva e antibi\u00f3tica.  <\/p>\n<p>As indica\u00e7\u00f5es para a evacua\u00e7\u00e3o do sangue (toracocentese e drenagem) s\u00e3o a evolu\u00e7\u00e3o cl\u00ednica progressiva do hemot\u00f3rax, um volume de sangue superior a 300-500 ml em adultos e uma separa\u00e7\u00e3o dos len\u00e7\u00f3is pleurais superior a 3 cm.<\/p>\n<p>A toracoscopia com remo\u00e7\u00e3o de sangue para indica\u00e7\u00f5es urgentes \u00e9 realizada nas primeiras 24-72 horas ap\u00f3s o traumatismo, no estado est\u00e1vel do doente, para hemot\u00f3rax residual, recorrente ou coagulado, que impede a expans\u00e3o pulmonar, bem como para a preven\u00e7\u00e3o de infec\u00e7\u00f5es. <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Pulmonology\/Hemothorax\/10-massive-right-sided-hemothorax.webp\" alt=\"Hemot\u00f3rax maci\u00e7o do lado direito\"><figcaption class=\"wp-element-caption\">Hemot\u00f3rax maci\u00e7o do lado direito \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/d6e78195-8ee1-4ffc-9113-feab41f91edf\/68ec5399-ad4b-45fb-935f-395b01b52dcb\/8074e554-a606-4452-8e0f-e29124729766\/9fb7b3ed-57c3-484b-9dc7-cbf155600e5d\">Modelo 3D<\/a><\/figcaption><\/figure>\n<p>A presen\u00e7a de 1500 ml ou mais de sangue na cavidade pleural ou o influxo din\u00e2mico de mais de 250 ml de sangue por hora durante tr\u00eas horas consecutivas atrav\u00e9s do tubo de drenagem s\u00e3o indica\u00e7\u00f5es para uma interven\u00e7\u00e3o cir\u00fargica de emerg\u00eancia (toracoscopia, toracotomia). S\u00e3o efectuadas ligaduras vasculares, suturas de feridas pulmonares e\/ou peric\u00e1rdicas, remo\u00e7\u00e3o de sangue acumulado, etc.  <\/p>\n<div>\n<h2 class=\"faq-title h2-article\" id=\"faq\">FAQ<\/h2>\n<div class=\"faq-section\">\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">1. Qual \u00e9 o perigo da acumula\u00e7\u00e3o de sangue na cavidade pleural?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">A acumula\u00e7\u00e3o de sangue na cavidade pleural \u00e9 perigosa e tem as seguintes consequ\u00eancias:<br \/><strong>\u2022 Compress\u00e3o pulmonar<\/strong>: conduz a uma insufici\u00eancia respirat\u00f3ria; <br \/><strong>\u2022 Deslocamento do mediastino<\/strong>: perturba o cora\u00e7\u00e3o e os vasos sangu\u00edneos; <br \/><strong>\u2022 Perda maci\u00e7a de sangue<\/strong>: pode provocar um choque hemorr\u00e1gico; <br \/><strong>\u2022 Infe\u00e7\u00e3o<\/strong>: desenvolvimento de empiema pleural (inflama\u00e7\u00e3o purulenta); <br \/><strong>\u2022 Fibrot\u00f3rax<\/strong>: forma\u00e7\u00e3o de tecido cicatricial que limita a mobilidade do pulm\u00e3o.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">2. Que complica\u00e7\u00f5es podem ocorrer no hemot\u00f3rax?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\"><strong>\u2022 Insufici\u00eancia respirat\u00f3ria<\/strong>: devido \u00e0 compress\u00e3o do pulm\u00e3o; <br \/><strong>\u2022 Empiema pleural<\/strong>: inflama\u00e7\u00e3o purulenta da cavidade pleural; <br \/><strong>\u2022 Fibrot\u00f3rax<\/strong>: cicatriza\u00e7\u00e3o das l\u00e2minas pleurais que resulta numa restri\u00e7\u00e3o da mobilidade do pulm\u00e3o; <br \/><strong>\u2022 Choque hemorr\u00e1gico<\/strong>: devido a uma perda maci\u00e7a de sangue; <br \/><strong>\u2022 Sepsis<\/strong>: devido a infe\u00e7\u00e3o e dissemina\u00e7\u00e3o da infe\u00e7\u00e3o pelo corpo.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">3. Quando \u00e9 que \u00e9 necess\u00e1ria uma interven\u00e7\u00e3o cir\u00fargica?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">A interven\u00e7\u00e3o cir\u00fargica \u00e9 necess\u00e1ria nos seguintes casos: <br \/><strong>\u2022 Volume de sangue superior a 1500 ml<\/strong>; <br \/><strong>\u2022 Hemorragia cont\u00ednua<\/strong>: mais de 250 ml\/hora atrav\u00e9s de drenagem; <br \/><strong>\u2022 Hemot\u00f3rax convoluto<\/strong>: quando o sangue n\u00e3o pode ser removido atrav\u00e9s de drenagem; <br \/><strong>\u2022 Hemot\u00f3rax infetado<\/strong>: desenvolvimento de empiema pleural; <br \/><strong>\u2022 Les\u00f5es traum\u00e1ticas<\/strong>: requerem o encerramento ou reconstru\u00e7\u00e3o da ferida.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">4. Como podes prevenir as complica\u00e7\u00f5es do hemot\u00f3rax?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\"><strong>\u2022 Consulta m\u00e9dica atempada<\/strong>: aos primeiros sintomas (dor no peito, dispneia); <br \/><strong>\u2022 Cumprimento rigoroso das recomenda\u00e7\u00f5es<\/strong>: se necess\u00e1rio, drenagem atempada sob a supervis\u00e3o de um cirurgi\u00e3o, tomar os medicamentos prescritos (antibi\u00f3ticos, hemost\u00e1ticos); <br \/><strong>\u2022 Exames de controlo<\/strong>: Radiografia, ecografia ou tomografia computorizada para avaliar a din\u00e2mica; <br \/><strong>\u2022 Preven\u00e7\u00e3o de infec\u00e7\u00f5es<\/strong>: respeitar a esterilidade durante os pensos e a drenagem; <br \/><strong>\u2022 Reabilita\u00e7\u00e3o<\/strong>: exerc\u00edcios respirat\u00f3rios para restaurar a fun\u00e7\u00e3o pulmonar.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">\n    {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Qual \u00e9 o perigo da acumula\u00e7\u00e3o de sangue na cavidade pleural?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"A acumula\u00e7\u00e3o de sangue na cavidade pleural \u00e9 perigosa e tem as seguintes consequ\u00eancias:<br \/><strong>\u2022 Compress\u00e3o pulmonar: conduz a uma insufici\u00eancia respirat\u00f3ria; <br \/><strong>\u2022 Deslocamento do mediastino: perturba o cora\u00e7\u00e3o e os vasos sangu\u00edneos; <br \/><strong>\u2022 Perda maci\u00e7a de sangue: pode provocar um choque hemorr\u00e1gico; <br \/><strong>\u2022 Infe\u00e7\u00e3o: desenvolvimento de empiema pleural (inflama\u00e7\u00e3o purulenta); <br \/><strong>\u2022 Fibrot\u00f3rax: forma\u00e7\u00e3o de tecido cicatricial que limita a mobilidade do pulm\u00e3o.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Que complica\u00e7\u00f5es podem ocorrer no hemot\u00f3rax?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<strong>\u2022 Insufici\u00eancia respirat\u00f3ria: devido \u00e0 compress\u00e3o do pulm\u00e3o; <br \/><strong>\u2022 Empiema pleural: inflama\u00e7\u00e3o purulenta da cavidade pleural; <br \/><strong>\u2022 Fibrot\u00f3rax: cicatriza\u00e7\u00e3o das l\u00e2minas pleurais que resulta numa restri\u00e7\u00e3o da mobilidade do pulm\u00e3o; <br \/><strong>\u2022 Choque hemorr\u00e1gico: devido a uma perda maci\u00e7a de sangue; <br \/><strong>\u2022 Sepsis: devido a infe\u00e7\u00e3o e dissemina\u00e7\u00e3o da infe\u00e7\u00e3o pelo corpo.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Quando \u00e9 que \u00e9 necess\u00e1ria uma interven\u00e7\u00e3o cir\u00fargica?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"A interven\u00e7\u00e3o cir\u00fargica \u00e9 necess\u00e1ria nos seguintes casos: <br \/><strong>\u2022 Volume de sangue superior a 1500 ml; <br \/><strong>\u2022 Hemorragia cont\u00ednua: mais de 250 ml\/hora atrav\u00e9s de drenagem; <br \/><strong>\u2022 Hemot\u00f3rax convoluto: quando o sangue n\u00e3o pode ser removido atrav\u00e9s de drenagem; <br \/><strong>\u2022 Hemot\u00f3rax infetado: desenvolvimento de empiema pleural; <br \/><strong>\u2022 Les\u00f5es traum\u00e1ticas: requerem o encerramento ou reconstru\u00e7\u00e3o da ferida.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Como podes prevenir as complica\u00e7\u00f5es do hemot\u00f3rax?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<strong>\u2022 Consulta m\u00e9dica atempada: aos primeiros sintomas (dor no peito, dispneia); <br \/><strong>\u2022 Cumprimento rigoroso das recomenda\u00e7\u00f5es: se necess\u00e1rio, drenagem atempada sob a supervis\u00e3o de um cirurgi\u00e3o, tomar os medicamentos prescritos (antibi\u00f3ticos, hemost\u00e1ticos); <br \/><strong>\u2022 Exames de controlo: Radiografia, ecografia ou tomografia computorizada para avaliar a din\u00e2mica; <br \/><strong>\u2022 Preven\u00e7\u00e3o de infec\u00e7\u00f5es: respeitar a esterilidade durante os pensos e a drenagem; <br \/><strong>\u2022 Reabilita\u00e7\u00e3o: exerc\u00edcios respirat\u00f3rios para restaurar a fun\u00e7\u00e3o pulmonar.\"\n            }\n        }\n    ]\n}<\/script><\/div>\n<div class=\"sources-list-block sources-list-hidden\" id=\"lista-de-fontes\">\n<div class=\"sources-list-content\">\n<div class=\"sources-list-title\">\n<p class=\"small-text-bold text-black sources-list-title-text\">Lista de fontes<\/p>\n<div class=\"sources-expand-button-wrapper-mobile\">\n<div class=\"sources-expand-button\"><svg width=\"32\" height=\"32\" viewbox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M8 12L16 20L24 12\" stroke=\"#8C9AAB\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n<div class=\"sources-list-items\">\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">1.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Cat\u00e1logo VOKA.<\/p>\n<p><span class=\"small-text-medium text-grey\">https:\/\/catalog.voka.io\/<\/span><\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">2.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Patel NJ, Dultz L, Ladhani HA, Cullinane DC, Klein E, McNickle AG, Bugaev N, Fraser DR, Kartiko S, Dodgion C, Pappas PA, Kim D, Cantrell S, Como JJ, Kasotakis G. Management of simple and retained hemothorax: A practice management guideline from the Eastern Association for the Surgery of Trauma. Am J Surg. 2021 May;221(5):873-884. doi: 10.1016\/j.amjsurg.2020.11.032. Epub 2020 Nov 17. PMID: 33487403.     <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">3.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">\u0412\u0430\u0441\u0438\u043b\u044c\u0435\u0432 \u0418.\u0412., \u041b\u0438 \u0412.\u0424., \u0421\u043a\u043e\u0440\u043e\u0445\u043e\u0434 \u0410.\u0410., \u0421\u043e\u043a\u043e\u043b\u043e\u0432\u0438\u0447 \u0415.\u0413., \u042f\u0431\u043b\u043e\u043d\u0441\u043a\u0438\u0439 \u041f.\u041a., \u041a\u043b\u0438\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u043e \u0442\u0430\u043a\u0442\u0438\u043a\u0435 \u043b\u0435\u0447\u0435\u043d\u0438\u044f \u0431\u043e\u043b\u044c\u043d\u044b\u0445 \u043b\u0435\u0433\u043e\u0447\u043d\u044b\u043c \u043a\u0440\u043e\u0432\u043e\u0442\u0435\u0447\u0435\u043d\u0438\u0435\u043c.<\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">4.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">\u041a\u043e\u0440\u0436\u0435\u0432\u0430 \u0418. \u042e. \u041b\u0451\u0433\u043e\u0447\u043d\u044b\u0435 \u043a\u0440\u043e\u0432\u043e\u0442\u0435\u0447\u0435\u043d\u0438\u044f. \u041a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0430 \u0438 \u043b\u0435\u0447\u0435\u043d\u0438\u0435. \u0410\u0432\u0442\u043e\u0440\u0435\u0444\u0435\u0440\u0430\u0442 \u0434\u0438\u0441\u0441\u0435\u0440\u0442\u0430\u0446\u0438\u0438 \u043d\u0430 \u0441\u043e\u0438\u0441\u043a\u0430\u043d\u0438\u0435 \u0443\u0447\u0435\u043d\u043e\u0439 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u0434\u043e\u043a\u0442\u043e\u0440\u0430 \u043c\u0435\u0434\u0438\u0446\u0438\u043d\u0441\u043a\u0438\u0445 \u043d\u0430\u0443\u043a. \u041c\u043e\u0441\u043a\u0432\u0430.     \u2013 2012. \u2013 \u0421. 3-4.<\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">5.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Walker S, Hallifax R, Ricciardi S, Fitzgerald D, Keijzers M, Lauk O, Petersen J, Bertolaccini L, Bodtger U, Clive A, Elia S, Froudarakis M, Janssen J, Lee YCG, Licht P, Massard G, Nagavci B, Neudecker J, Roessner E, Van Schil P, Waller D, Walles T, Cardillo G, Maskell N, Rahman N. Joint ERS\/EACTS\/ESTS clinical practice guidelines on adults with spontaneous pneumothorax. Eur Respir J. 2024 May 28;63(5):2300797. doi: 10.1183\/13993003.00797-2023. PMID: 38806203.   <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">6.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Choi WI. Pneumothorax. Tuberc Respir Dis (Seoul). 2014 Mar;76(3):99-104. doi: 10.4046\/trd.2014.76.3.99. Epub 2014 Mar 29. PMID: 24734096; PMCID: PMC3982243.      <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sources-expand-button-wrapper\">\n<div class=\"sources-expand-button\"><svg width=\"32\" height=\"32\" viewbox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M8 12L16 20L24 12\" stroke=\"#8C9AAB\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Um hemot\u00f3rax \u00e9 uma acumula\u00e7\u00e3o de sangue na cavidade pleural com uma rela\u00e7\u00e3o entre o hemat\u00f3crito do l\u00edquido pleural e o hemat\u00f3crito do sangue perif\u00e9rico de 50% ou mais. A etiologia Esta patologia ocorre devido \u00e0 les\u00e3o de art\u00e9rias e veias de v\u00e1rios tamanhos do par\u00eanquima pulmonar, da parede tor\u00e1cica, do mediastino, do diafragma, etc. [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"template":"","diseases_category":[302],"class_list":["post-921","diseases_post","type-diseases_post","status-publish","hentry","diseases_category-pneumologia"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hemot\u00f3rax - O que \u00e9, causas, diagn\u00f3stico, primeiros socorros e tratamento<\/title>\n<meta name=\"description\" content=\"O hemot\u00f3rax \u00e9 uma acumula\u00e7\u00e3o de sangue na cavidade pleural. Conhece as causas, os sintomas, o diagn\u00f3stico, os primeiros socorros e o tratamento. 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