{"id":6885,"date":"2026-05-04T16:12:14","date_gmt":"2026-05-04T13:12:14","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/hematoma-subcutanea-da-cabeca\/"},"modified":"2026-06-01T13:05:34","modified_gmt":"2026-06-01T10:05:34","slug":"hematoma-subcutanea-da-cabeca","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/","title":{"rendered":"Hematoma subcut\u00e2nea da cabe\u00e7a"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Hematoma subcut\u00e2nea da cabe\u00e7a (do lat. <em>sub<\/em>&#8211; \u2014 sob, <em>cutis<\/em> \u2014 pele e do grego <em>haematoma<\/em> \u2014 tumor de sangue) \u2014 \u00e9 um ac\u00famulo de sangue extravasado, localizado restritamente na camada de tecido adiposo entre a epiderme e a aponeurose galea. <\/p>\n\n<p class=\"wp-block-paragraph\">Na traumatologia, \u00e9 o tipo mais comum e menos perigoso de les\u00e3o fechada dos tecidos moles da cabe\u00e7a.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>Etiologia e fisiopatologia<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Ao receber um golpe direto em casa por objeto contundente ou cair, ocorre a ruptura de pequenas art\u00e9rias e veias subcut\u00e2neas. O sangue que vaza atinge a camada de tecido adiposo subcut\u00e2neo (camada \u2018C\u2019 na estrutura do escalpo).<\/p>\n\n<p class=\"wp-block-paragraph\">A principal caracter\u00edstica do patog\u00eanese \u00e9 a presen\u00e7a de m\u00faltiplos septos fibrosos firmes nesta camada, que ligam verticalmente a pele \u00e0 aponeurose. Esses septos agem como uma rede, impedindo que o sangue extravasado se espalhe lateralmente. Como resultado, o sangue se acumula localmente, esticando os tecidos e formando uma protuber\u00e2ncia tensa e elevada.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Import\u00e2ncia cl\u00ednica<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Durante o exame, o m\u00e9dico identifica uma tumefa\u00e7\u00e3o densa, arredondada e acentuadamente dolorosa, que se move com a pele ao ser deslocada. A hematoma nunca atinge volumes cr\u00edticos capazes de causar perda sist\u00eamica de sangue.<\/p>\n\n<p class=\"wp-block-paragraph\">Existe uma armadilha diagn\u00f3stica cl\u00e1ssica associada a esta condi\u00e7\u00e3o. Durante o primeiro dia, as bordas do hematoma s\u00e3o impregnadas de fibrina e tornam-se extremamente densas, enquanto o centro permanece preenchido com sangue mole e l\u00edquido. Na palpa\u00e7\u00e3o de tal estrutura (borda r\u00edgida nas extremidades e depress\u00e3o no centro), um profissional sem experi\u00eancia pode erroneamente suspeitar de fratura deprimida dos ossos do cr\u00e2nio. Para descartar a fratura, \u00e9 sempre necess\u00e1rio realizar uma radiografia. O tratamento do hematoma subcut\u00e2neo consiste na aplica\u00e7\u00e3o local de frio nas primeiras horas para estancar o sangramento e induzir o espasmo dos vasos.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hematoma subcut\u00e2nea da cabe\u00e7a (do lat. <em>sub<\/em>&#8211; \u2014 sob, <em>cutis<\/em> \u2014 pele e do grego <em>haematoma<\/em> \u2014 tumor de sangue) \u2014 \u00e9 um ac\u00famulo de sangue extravasado, localizado restritamente na camada de tecido adiposo entre a epiderme e a aponeurose galea. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-6885","glossary_item","type-glossary_item","status-publish","hentry"],"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>Hematoma subcut\u00e2nea da cabe\u00e7a: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki<\/title>\n<meta name=\"description\" content=\"Hematoma subcut\u00e2nea da cabe\u00e7a (do lat. sub- \u2014 sob, cutis \u2014 pele e do grego haematoma \u2014 tumor de sangue) \u2014 \u00e9 um ac\u00famulo de sangue extravasado, localizado restritamente na camada de tecido adiposo entre a epiderme e a aponeurose galea.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hematoma subcut\u00e2nea da cabe\u00e7a\" \/>\n<meta property=\"og:description\" content=\"Hematoma subcut\u00e2nea da cabe\u00e7a (do lat. sub- \u2014 sob, cutis \u2014 pele e do grego haematoma \u2014 tumor de sangue) \u2014 \u00e9 um ac\u00famulo de sangue extravasado, localizado restritamente na camada de tecido adiposo entre a epiderme e a aponeurose galea.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/\" \/>\n<meta property=\"og:site_name\" content=\"Voka Wiki\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-01T10:05:34+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/\",\"url\":\"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/\",\"name\":\"Hematoma subcut\u00e2nea da cabe\u00e7a: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki\",\"isPartOf\":{\"@id\":\"https:\/\/wiki.voka.io\/pt\/#website\"},\"datePublished\":\"2026-05-04T13:12:14+00:00\",\"dateModified\":\"2026-06-01T10:05:34+00:00\",\"description\":\"Hematoma subcut\u00e2nea da cabe\u00e7a (do lat. sub- \u2014 sob, cutis \u2014 pele e do grego haematoma \u2014 tumor de sangue) \u2014 \u00e9 um ac\u00famulo de sangue extravasado, localizado restritamente na camada de tecido adiposo entre a epiderme e a aponeurose galea.\",\"breadcrumb\":{\"@id\":\"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/wiki.voka.io\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gloss\u00e1rio\",\"item\":\"https:\/\/wiki.voka.io\/pt\/glossario\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Hematoma subcut\u00e2nea da cabe\u00e7a\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/wiki.voka.io\/pt\/#website\",\"url\":\"https:\/\/wiki.voka.io\/pt\/\",\"name\":\"Voka Wiki\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/wiki.voka.io\/pt\/#organization\"},\"alternateName\":\"Anatomy & Pathology Wiki by VOKA\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/wiki.voka.io\/pt\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/wiki.voka.io\/pt\/#organization\",\"name\":\"Voka 3D Anatomy & Pathology\",\"alternateName\":\"VOKA\",\"url\":\"https:\/\/wiki.voka.io\/pt\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/wiki.voka.io\/pt\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/wiki.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png\",\"contentUrl\":\"https:\/\/wiki.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png\",\"width\":70,\"height\":16,\"caption\":\"Voka 3D Anatomy & Pathology\"},\"image\":{\"@id\":\"https:\/\/wiki.voka.io\/pt\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\",\"https:\/\/www.instagram.com\/voka.io\/\",\"https:\/\/www.linkedin.com\/company\/voka-io\/\",\"https:\/\/www.youtube.com\/channel\/UCqGGuOEpr62ScH8Pjk2q5zw\/videos\",\"https:\/\/www.pinterest.com\/VokaAnatomyPro\/\",\"https:\/\/www.threads.com\/@voka.io\"],\"description\":\"VOKA.io offers 3D medical animations and custom 3D modeling services. Our product, VOKA 3D Anatomy & Pathology, is a digital atlas with over 1,000 detailed 3D models of human anatomy and pathology, designed for medical education, training, and patient communication.\",\"email\":\"info@voka.io\",\"telephone\":\"+1 814 351 4442\",\"legalName\":\"Voka 3D Anatomy & Pathology\",\"foundingDate\":\"2017-02-12\",\"naics\":\"541512\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"51\",\"maxValue\":\"200\"},\"publishingPrinciples\":\"https:\/\/wiki.voka.io\/pt\/principios-de-publicacao\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Hematoma subcut\u00e2nea da cabe\u00e7a: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki","description":"Hematoma subcut\u00e2nea da cabe\u00e7a (do lat. sub- \u2014 sob, cutis \u2014 pele e do grego haematoma \u2014 tumor de sangue) \u2014 \u00e9 um ac\u00famulo de sangue extravasado, localizado restritamente na camada de tecido adiposo entre a epiderme e a aponeurose galea.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/","og_locale":"pt_PT","og_type":"article","og_title":"Hematoma subcut\u00e2nea da cabe\u00e7a","og_description":"Hematoma subcut\u00e2nea da cabe\u00e7a (do lat. sub- \u2014 sob, cutis \u2014 pele e do grego haematoma \u2014 tumor de sangue) \u2014 \u00e9 um ac\u00famulo de sangue extravasado, localizado restritamente na camada de tecido adiposo entre a epiderme e a aponeurose galea.","og_url":"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/","og_site_name":"Voka Wiki","article_publisher":"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/","article_modified_time":"2026-06-01T10:05:34+00:00","twitter_card":"summary_large_image","twitter_misc":{"Tempo estimado de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/","url":"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/","name":"Hematoma subcut\u00e2nea da cabe\u00e7a: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki","isPartOf":{"@id":"https:\/\/wiki.voka.io\/pt\/#website"},"datePublished":"2026-05-04T13:12:14+00:00","dateModified":"2026-06-01T10:05:34+00:00","description":"Hematoma subcut\u00e2nea da cabe\u00e7a (do lat. sub- \u2014 sob, cutis \u2014 pele e do grego haematoma \u2014 tumor de sangue) \u2014 \u00e9 um ac\u00famulo de sangue extravasado, localizado restritamente na camada de tecido adiposo entre a epiderme e a aponeurose galea.","breadcrumb":{"@id":"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/wiki.voka.io\/pt\/glossario\/hematoma-subcutanea-da-cabeca\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/wiki.voka.io\/pt\/"},{"@type":"ListItem","position":2,"name":"Gloss\u00e1rio","item":"https:\/\/wiki.voka.io\/pt\/glossario\/"},{"@type":"ListItem","position":3,"name":"Hematoma subcut\u00e2nea da cabe\u00e7a"}]},{"@type":"WebSite","@id":"https:\/\/wiki.voka.io\/pt\/#website","url":"https:\/\/wiki.voka.io\/pt\/","name":"Voka Wiki","description":"","publisher":{"@id":"https:\/\/wiki.voka.io\/pt\/#organization"},"alternateName":"Anatomy & Pathology Wiki by VOKA","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/wiki.voka.io\/pt\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":"Organization","@id":"https:\/\/wiki.voka.io\/pt\/#organization","name":"Voka 3D Anatomy & Pathology","alternateName":"VOKA","url":"https:\/\/wiki.voka.io\/pt\/","logo":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/wiki.voka.io\/pt\/#\/schema\/logo\/image\/","url":"https:\/\/wiki.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png","contentUrl":"https:\/\/wiki.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png","width":70,"height":16,"caption":"Voka 3D Anatomy & Pathology"},"image":{"@id":"https:\/\/wiki.voka.io\/pt\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/","https:\/\/www.instagram.com\/voka.io\/","https:\/\/www.linkedin.com\/company\/voka-io\/","https:\/\/www.youtube.com\/channel\/UCqGGuOEpr62ScH8Pjk2q5zw\/videos","https:\/\/www.pinterest.com\/VokaAnatomyPro\/","https:\/\/www.threads.com\/@voka.io"],"description":"VOKA.io offers 3D medical animations and custom 3D modeling services. Our product, VOKA 3D Anatomy & Pathology, is a digital atlas with over 1,000 detailed 3D models of human anatomy and pathology, designed for medical education, training, and patient communication.","email":"info@voka.io","telephone":"+1 814 351 4442","legalName":"Voka 3D Anatomy & Pathology","foundingDate":"2017-02-12","naics":"541512","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"51","maxValue":"200"},"publishingPrinciples":"https:\/\/wiki.voka.io\/pt\/principios-de-publicacao\/"}]}},"_links":{"self":[{"href":"https:\/\/wiki.voka.io\/pt\/wp-json\/wp\/v2\/glossary_item\/6885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiki.voka.io\/pt\/wp-json\/wp\/v2\/glossary_item"}],"about":[{"href":"https:\/\/wiki.voka.io\/pt\/wp-json\/wp\/v2\/types\/glossary_item"}],"wp:attachment":[{"href":"https:\/\/wiki.voka.io\/pt\/wp-json\/wp\/v2\/media?parent=6885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}