{"id":1705,"date":"2025-11-13T14:50:10","date_gmt":"2025-11-13T11:50:10","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/surdez\/"},"modified":"2025-11-13T14:50:18","modified_gmt":"2025-11-13T11:50:18","slug":"surdez","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/surdez\/","title":{"rendered":"Surdez"},"content":{"rendered":"\n<p>A surdez \u00e9 o grau mais severo de perda auditiva, em que a pessoa \u00e9 praticamente ou completamente incapaz de perceber sons, incluindo a fala humana. O crit\u00e9rio audiol\u00f3gico para surdez \u00e9 um aumento nos limiares de audi\u00e7\u00e3o acima de 90 decib\u00e9is (dB).<\/p>\n\n<p>A condi\u00e7\u00e3o pode ser cong\u00eanita ou adquirida em qualquer idade. A surdez n\u00e3o \u00e9 apenas um problema m\u00e9dico, mas tamb\u00e9m uma quest\u00e3o social grave, pois dificulta significativamente a comunica\u00e7\u00e3o verbal e a integra\u00e7\u00e3o na sociedade de pessoas ouvintes.<\/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>As causas da surdez podem variar e afetar diferentes partes do \u00f3rg\u00e3o da audi\u00e7\u00e3o.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Surdez neurossensorial (ou surdez sensorioneural).<\/strong> A causa mais comum. Ela est\u00e1 associada a danos irrevers\u00edveis ou \u00e0 morte das c\u00e9lulas ciliadas no ouvido interno (c\u00f3clea) ou a danos no nervo auditivo. As causas incluem s\u00edndromes gen\u00e9ticas, infec\u00e7\u00f5es graves (meningite), exposi\u00e7\u00e3o a medicamentos otot\u00f3xicos ou ru\u00eddo extremamente alto.<\/li>\n\n\n\n<li><strong>Surdez condutiva.<\/strong> Ocorre quando h\u00e1 uma grave interrup\u00e7\u00e3o da condu\u00e7\u00e3o sonora no ouvido externo ou m\u00e9dio, por exemplo, em casos de atresia do canal auditivo ou destrui\u00e7\u00e3o completa da cadeia ossicular. Essa forma \u00e9 menos comum.<\/li>\n<\/ul>\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>A surdez \u00e9 diagnosticada atrav\u00e9s de um exame audiol\u00f3gico completo, cujo principal componente \u00e9 a audiometria tonal limiar. Um audiograma para surdez demonstra aus\u00eancia ou diminui\u00e7\u00e3o acentuada na resposta a sons de alta intensidade em toda a faixa de frequ\u00eancia.<\/p>\n\n<p>As abordagens de reabilita\u00e7\u00e3o dependem do tipo de surdez. Em casos de perda auditiva neurossensorial, os aparelhos auditivos convencionais geralmente s\u00e3o ineficazes. O tratamento considerado padr\u00e3o ouro \u00e9 o implante coclear, um procedimento cir\u00fargico no qual um sistema de eletrodos \u00e9 implantado na c\u00f3clea, estimulando diretamente o nervo auditivo e restaurando a capacidade de perceber sons. Para algumas formas de surdez condutiva, \u00e9 poss\u00edvel o tratamento cir\u00fargico visando restaurar o aparelho de condu\u00e7\u00e3o sonora.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A surdez \u00e9 o grau mais severo de perda auditiva, em que a pessoa \u00e9 praticamente ou completamente incapaz de perceber sons, incluindo a fala humana. O crit\u00e9rio audiol\u00f3gico para surdez \u00e9 um aumento nos limiares de audi\u00e7\u00e3o acima de 90 decib\u00e9is (dB).<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-1705","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>Surdez: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki<\/title>\n<meta name=\"description\" content=\"A surdez \u00e9 o grau mais severo de perda auditiva, em que a pessoa \u00e9 praticamente ou completamente incapaz de perceber sons, incluindo a fala humana. 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