{"id":1584,"date":"2025-10-30T11:38:01","date_gmt":"2025-10-30T08:38:01","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/sinal-de-battle\/"},"modified":"2025-10-30T11:37:59","modified_gmt":"2025-10-30T08:37:59","slug":"sinal-de-battle","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/pt\/glossario\/sinal-de-battle\/","title":{"rendered":"Sinal de Battle"},"content":{"rendered":"\n<p>O sinal de Battle \u00e9 um sinal cl\u00ednico cl\u00e1ssico que indica uma fratura da base do cr\u00e2nio. Caracteriza-se pelo aparecimento de hematoma na regi\u00e3o retroauricular, acima da regi\u00e3o mastoide do osso temporal.<\/p>\n\n<p>Este sinal n\u00e3o aparece imediatamente ap\u00f3s a les\u00e3o, mas se desenvolve dentro de 24 a 48 horas. O atraso se deve ao fato de que o sangue do local da fratura no cr\u00e2nio vaza lentamente sob a pele na \u00e1rea atr\u00e1s da orelha.<\/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>O sinal de Battle \u00e9 consequ\u00eancia de uma fratura da pir\u00e2mide do osso temporal, que faz parte da base do cr\u00e2nio. Esse tipo de fratura causa a ruptura de pequenos vasos sangu\u00edneos, e o sangue da fossa craniana posterior entra nas c\u00e9lulas da regi\u00e3o mastoide, e ent\u00e3o, sob a pele.<\/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>O aparecimento do sinal de Battle \u00e9 um importante marcador diagn\u00f3stico de les\u00e3o cerebral traum\u00e1tica grave. Apesar de n\u00e3o ser imediatamente vis\u00edvel, sua detec\u00e7\u00e3o durante a inspe\u00e7\u00e3o visual de um paciente com traumatismo craniano requer exame imediato e completo.<\/p>\n\n<p>A presen\u00e7a deste sinal \u00e9 altamente espec\u00edfica para uma fratura da base do cr\u00e2nio e \u00e9 uma indica\u00e7\u00e3o direta para tomografia computadorizada (TC) do c\u00e9rebro e dos ossos do cr\u00e2nio para confirmar o diagn\u00f3stico. Geralmente est\u00e1 associado a outros sinais, como o &#8220;sinal do \u00f3culos&#8221; (hematoma periorbital) e vazamento de l\u00edquido cefalorraquidiano (LCR) pelo ouvido ou nariz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O sinal de Battle \u00e9 um sinal cl\u00ednico cl\u00e1ssico que indica uma fratura da base do cr\u00e2nio. Caracteriza-se pelo aparecimento de hematoma na regi\u00e3o retroauricular, acima da regi\u00e3o mastoide do osso temporal.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-1584","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>Sinal de Battle: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki<\/title>\n<meta name=\"description\" content=\"O sinal de Battle \u00e9 um sinal cl\u00ednico cl\u00e1ssico que indica uma fratura da base do cr\u00e2nio. 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