{"id":6591,"date":"2026-04-16T13:54:14","date_gmt":"2026-04-16T10:54:14","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/concussao-cerebral\/"},"modified":"2026-05-04T16:12:55","modified_gmt":"2026-05-04T13:12:55","slug":"concussao-cerebral","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/","title":{"rendered":"Concuss\u00e3o cerebral"},"content":{"rendered":"\n<p>A concuss\u00e3o cerebral (do latim <em>concussio<\/em> \u2014 sacudir, concuss\u00e3o) \u00e9 a forma mais comum e leve de les\u00e3o cerebral traum\u00e1tica, na qual h\u00e1 uma disfun\u00e7\u00e3o transit\u00f3ria do sistema nervoso sem a forma\u00e7\u00e3o de danos macrosc\u00f3picos vis\u00edveis no tecido cerebral.<\/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 patogenia \u00e9 baseado em danos apenas funcionais e microsc\u00f3picos \u00e0s c\u00e9lulas nervosas, n\u00e3o estruturais. O mecanismo da les\u00e3o geralmente est\u00e1 associado \u00e0 acelera\u00e7\u00e3o, desacelera\u00e7\u00e3o ou rota\u00e7\u00e3o r\u00e1pida da cabe\u00e7a (por exemplo, em quedas, impactos ou acidentes de tr\u00e2nsito). <\/p>\n\n<p>No n\u00edvel celular, um falso cascata neurometab\u00f3lica \u00e9 desencadeada. As membranas celulares dos neur\u00f4nios esticam temporariamente, levando \u00e0 sa\u00edda ca\u00f3tica de \u00edons de pot\u00e1ssio para fora e um influxo maci\u00e7o de c\u00e1lcio para dentro da c\u00e9lula. Desenvolve-se uma crise energ\u00e9tica aguda: o c\u00e9rebro necessita de muita glicose para restabelecer o equil\u00edbrio, mas devido ao espasmo capilar, sua entrega \u00e9 drasticamente reduzida. Este &#8220;jejum energ\u00e9tico&#8221; tempor\u00e1rio das c\u00e9lulas causa a sintomatologia.<\/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 quadro cl\u00ednico desenvolve-se imediatamente ap\u00f3s o impacto. Os sinais cl\u00e1ssicos incluem perda de consci\u00eancia tempor\u00e1ria (de alguns segundos a minutos), atordoamento, forte dor de cabe\u00e7a, n\u00e1usea e v\u00f4mito \u00fanico. Um sintoma altamente espec\u00edfico \u00e9 a amn\u00e9sia \u2014 o paciente n\u00e3o consegue se lembrar dos eventos imediatamente antes ou ap\u00f3s a les\u00e3o.<\/p>\n\n<p>O diagn\u00f3stico \u00e9 baseado nos sintomas cl\u00ednicos. Exames de imagem padr\u00e3o como tomografia computadorizada ou resson\u00e2ncia magn\u00e9tica n\u00e3o revelam hemorragias, edemas ou fraturas em casos de concuss\u00e3o pura. O tratamento \u00e9 conservador e baseado em repouso cognitivo e f\u00edsico rigoroso (limitando o uso de telas, leitura e esfor\u00e7os) para permitir ao c\u00e9rebro tempo para restaurar o equil\u00edbrio energ\u00e9tico.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A concuss\u00e3o cerebral (do latim <em>concussio<\/em> \u2014 sacudir, concuss\u00e3o) \u00e9 a forma mais comum e leve de les\u00e3o cerebral traum\u00e1tica, na qual h\u00e1 uma disfun\u00e7\u00e3o transit\u00f3ria do sistema nervoso sem a forma\u00e7\u00e3o de danos macrosc\u00f3picos vis\u00edveis no tecido cerebral.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-6591","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>Concuss\u00e3o cerebral: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki<\/title>\n<meta name=\"description\" content=\"A concuss\u00e3o cerebral (do latim concussio \u2014 sacudir, concuss\u00e3o) \u00e9 a forma mais comum e leve de les\u00e3o cerebral traum\u00e1tica, na qual h\u00e1 uma disfun\u00e7\u00e3o transit\u00f3ria do sistema nervoso sem a forma\u00e7\u00e3o de danos macrosc\u00f3picos vis\u00edveis no tecido cerebral.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Concuss\u00e3o cerebral\" \/>\n<meta property=\"og:description\" content=\"A concuss\u00e3o cerebral (do latim concussio \u2014 sacudir, concuss\u00e3o) \u00e9 a forma mais comum e leve de les\u00e3o cerebral traum\u00e1tica, na qual h\u00e1 uma disfun\u00e7\u00e3o transit\u00f3ria do sistema nervoso sem a forma\u00e7\u00e3o de danos macrosc\u00f3picos vis\u00edveis no tecido cerebral.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/\" \/>\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=\"2026-05-04T13:12:55+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.dev.voka.io\/pt\/glossario\/concussao-cerebral\/\",\"url\":\"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/\",\"name\":\"Concuss\u00e3o cerebral: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki\",\"isPartOf\":{\"@id\":\"https:\/\/wiki.dev.voka.io\/pt\/#website\"},\"datePublished\":\"2026-04-16T10:54:14+00:00\",\"dateModified\":\"2026-05-04T13:12:55+00:00\",\"description\":\"A concuss\u00e3o cerebral (do latim concussio \u2014 sacudir, concuss\u00e3o) \u00e9 a forma mais comum e leve de les\u00e3o cerebral traum\u00e1tica, na qual h\u00e1 uma disfun\u00e7\u00e3o transit\u00f3ria do sistema nervoso sem a forma\u00e7\u00e3o de danos macrosc\u00f3picos vis\u00edveis no tecido cerebral.\",\"breadcrumb\":{\"@id\":\"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/wiki.dev.voka.io\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gloss\u00e1rio\",\"item\":\"https:\/\/wiki.dev.voka.io\/pt\/glossario\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Concuss\u00e3o cerebral\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/wiki.dev.voka.io\/pt\/#website\",\"url\":\"https:\/\/wiki.dev.voka.io\/pt\/\",\"name\":\"Voka Wiki\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/wiki.dev.voka.io\/pt\/#organization\"},\"alternateName\":\"Anatomy & Pathology Wiki by VOKA\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/wiki.dev.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.dev.voka.io\/pt\/#organization\",\"name\":\"Voka 3D Anatomy & Pathology\",\"alternateName\":\"VOKA\",\"url\":\"https:\/\/wiki.dev.voka.io\/pt\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/wiki.dev.voka.io\/pt\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/wiki.dev.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png\",\"contentUrl\":\"https:\/\/wiki.dev.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.dev.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":"Concuss\u00e3o cerebral: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki","description":"A concuss\u00e3o cerebral (do latim concussio \u2014 sacudir, concuss\u00e3o) \u00e9 a forma mais comum e leve de les\u00e3o cerebral traum\u00e1tica, na qual h\u00e1 uma disfun\u00e7\u00e3o transit\u00f3ria do sistema nervoso sem a forma\u00e7\u00e3o de danos macrosc\u00f3picos vis\u00edveis no tecido cerebral.","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"pt_PT","og_type":"article","og_title":"Concuss\u00e3o cerebral","og_description":"A concuss\u00e3o cerebral (do latim concussio \u2014 sacudir, concuss\u00e3o) \u00e9 a forma mais comum e leve de les\u00e3o cerebral traum\u00e1tica, na qual h\u00e1 uma disfun\u00e7\u00e3o transit\u00f3ria do sistema nervoso sem a forma\u00e7\u00e3o de danos macrosc\u00f3picos vis\u00edveis no tecido cerebral.","og_url":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/","og_site_name":"Voka Wiki","article_publisher":"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/","article_modified_time":"2026-05-04T13:12:55+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.dev.voka.io\/pt\/glossario\/concussao-cerebral\/","url":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/","name":"Concuss\u00e3o cerebral: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki","isPartOf":{"@id":"https:\/\/wiki.dev.voka.io\/pt\/#website"},"datePublished":"2026-04-16T10:54:14+00:00","dateModified":"2026-05-04T13:12:55+00:00","description":"A concuss\u00e3o cerebral (do latim concussio \u2014 sacudir, concuss\u00e3o) \u00e9 a forma mais comum e leve de les\u00e3o cerebral traum\u00e1tica, na qual h\u00e1 uma disfun\u00e7\u00e3o transit\u00f3ria do sistema nervoso sem a forma\u00e7\u00e3o de danos macrosc\u00f3picos vis\u00edveis no tecido cerebral.","breadcrumb":{"@id":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/concussao-cerebral\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/wiki.dev.voka.io\/pt\/"},{"@type":"ListItem","position":2,"name":"Gloss\u00e1rio","item":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/"},{"@type":"ListItem","position":3,"name":"Concuss\u00e3o cerebral"}]},{"@type":"WebSite","@id":"https:\/\/wiki.dev.voka.io\/pt\/#website","url":"https:\/\/wiki.dev.voka.io\/pt\/","name":"Voka Wiki","description":"","publisher":{"@id":"https:\/\/wiki.dev.voka.io\/pt\/#organization"},"alternateName":"Anatomy & Pathology Wiki by VOKA","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/wiki.dev.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.dev.voka.io\/pt\/#organization","name":"Voka 3D Anatomy & Pathology","alternateName":"VOKA","url":"https:\/\/wiki.dev.voka.io\/pt\/","logo":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/wiki.dev.voka.io\/pt\/#\/schema\/logo\/image\/","url":"https:\/\/wiki.dev.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png","contentUrl":"https:\/\/wiki.dev.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.dev.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.dev.voka.io\/pt\/wp-json\/wp\/v2\/glossary_item\/6591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiki.dev.voka.io\/pt\/wp-json\/wp\/v2\/glossary_item"}],"about":[{"href":"https:\/\/wiki.dev.voka.io\/pt\/wp-json\/wp\/v2\/types\/glossary_item"}],"wp:attachment":[{"href":"https:\/\/wiki.dev.voka.io\/pt\/wp-json\/wp\/v2\/media?parent=6591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}