{"id":2583,"date":"2026-01-29T17:18:26","date_gmt":"2026-01-29T14:18:26","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/necrose-pulpar\/"},"modified":"2026-03-03T12:13:14","modified_gmt":"2026-03-03T09:13:14","slug":"necrose-pulpar","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/necrose-pulpar\/","title":{"rendered":"Necrose pulpar"},"content":{"rendered":"\n<p>A necrose pulpar (em latim: <em>necrosis pulpae<\/em>) \u00e9 uma condi\u00e7\u00e3o de morte irrevers\u00edvel dos tecidos moles do dente, acompanhada pelo cessar do fluxo sangu\u00edneo e da atividade nervosa. A necrose pulpar pode se desenvolver devido a infec\u00e7\u00f5es ou \u00e0 influ\u00eancia de fatores t\u00e9rmicos, qu\u00edmicos ou mec\u00e2nicos.<\/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>Na necrose, a polpa se deteriora sob a influ\u00eancia de enzimas bacterianas. Na cavidade fechada do dente, esse processo leva ao ac\u00famulo de produtos t\u00f3xicos de decomposi\u00e7\u00e3o. Como as c\u00e9lulas sangu\u00edneas protetoras j\u00e1 n\u00e3o entram mais na cavidade, as bact\u00e9rias se multiplicam livremente dentro do dente, transformando-o em uma fonte de infec\u00e7\u00e3o permanente para o corpo inteiro.<\/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>Um dente com polpa necrosada frequentemente n\u00e3o causa dor quando submetido a est\u00edmulos t\u00e9rmicos, o que pode criar uma falsa sensa\u00e7\u00e3o de recupera\u00e7\u00e3o. Contudo, a infec\u00e7\u00e3o proveniente da polpa n\u00e3o vi\u00e1vel inevitavelmente se espalha para os tecidos periapicais, causando inflama\u00e7\u00e3o. Frequentemente, um sinal de necrose \u00e9 a descolora\u00e7\u00e3o da coroa do dente, que se torna acinzentada ou apagada.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A necrose pulpar (em latim: <em>necrosis pulpae<\/em>) \u00e9 uma condi\u00e7\u00e3o de morte irrevers\u00edvel dos tecidos moles do dente, acompanhada pelo cessar do fluxo sangu\u00edneo e da atividade nervosa. A necrose pulpar pode se desenvolver devido a infec\u00e7\u00f5es ou \u00e0 influ\u00eancia de fatores t\u00e9rmicos, qu\u00edmicos ou mec\u00e2nicos.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2583","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>Necrose pulpar: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki<\/title>\n<meta name=\"description\" content=\"A necrose pulpar (em latim: necrosis pulpae) \u00e9 uma condi\u00e7\u00e3o de morte irrevers\u00edvel dos tecidos moles do dente, acompanhada pelo cessar do fluxo sangu\u00edneo e da atividade nervosa. 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