{"id":6249,"date":"2026-03-16T13:02:01","date_gmt":"2026-03-16T10:02:01","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/ulceras-de-decubito\/"},"modified":"2026-04-16T13:56:07","modified_gmt":"2026-04-16T10:56:07","slug":"ulceras-de-decubito","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/ulceras-de-decubito\/","title":{"rendered":"\u00dalceras de dec\u00fabito"},"content":{"rendered":"\n<p>\u00dalceras de dec\u00fabito (do latim <em>decumbere<\/em> \u2014 deitar) s\u00e3o \u00e1reas de necrose isqu\u00eamica e ulcera\u00e7\u00e3o dos tecidos moles, que ocorrem como resultado de compress\u00e3o f\u00edsica prolongada, deslocamento ou fric\u00e7\u00e3o da pele entre uma proemin\u00eancia \u00f3ssea e uma superf\u00edcie externa dura. <\/p>\n\n<p>Na traumatologia, esta \u00e9 a complica\u00e7\u00e3o mais grave para pacientes acamados com paralisia de membros ou fraturas graves na pelve.<\/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 principal fator \u00e9 a press\u00e3o externa sobre os tecidos moles, que ultrapassa a press\u00e3o capilar do sangue. Se a circula\u00e7\u00e3o sangu\u00ednea for completamente interrompida por mais de duas horas, ocorre hip\u00f3xia tecidual irrevers\u00edvel, morte celular e subsequente necrose.<\/p>\n\n<p>A segunda for\u00e7a mais importante \u00e9 a for\u00e7a de cisalhamento. Isso ocorre quando um paciente imobilizado desliza lentamente pela cama: as camadas superficiais da pele permanecem no lugar devido ao atrito, enquanto os tecidos profundos e os ossos se movem, rompendo pequenos vasos nutricionais. A umidade constante suaviza adicionalmente a pele, reduzindo drasticamente sua fun\u00e7\u00e3o de barreira.<\/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>A patologia \u00e9 classificada de acordo com a profundidade da les\u00e3o, desde o rubor superficial da pele at\u00e9 a necrose profunda, expondo m\u00fasculos e ossos. Na traumatologia, essa \u00e9 uma condi\u00e7\u00e3o extremamente perigosa, pois uma ferida aberta se torna uma porta de entrada para infec\u00e7\u00f5es hospitalares agressivas.<\/p>\n\n<p>Uma \u00falcera de press\u00e3o profunda infectada na regi\u00e3o sacral pode rapidamente levar \u00e0 dissolu\u00e7\u00e3o purulenta dos ossos p\u00e9lvicos e ao desenvolvimento de sepse fatal. \u00c9 por isso que, na medicina, a preven\u00e7\u00e3o dessa condi\u00e7\u00e3o (mudan\u00e7as regulares de posi\u00e7\u00e3o do corpo, colch\u00f5es para preven\u00e7\u00e3o de \u00falceras de press\u00e3o) \u00e9 considerada significativamente mais importante do que o tratamento cir\u00fargico pesado subsequente das \u00falceras.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00dalceras de dec\u00fabito (do latim <em>decumbere<\/em> \u2014 deitar) s\u00e3o \u00e1reas de necrose isqu\u00eamica e ulcera\u00e7\u00e3o dos tecidos moles, que ocorrem como resultado de compress\u00e3o f\u00edsica prolongada, deslocamento ou fric\u00e7\u00e3o da pele entre uma proemin\u00eancia \u00f3ssea e uma superf\u00edcie externa dura. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-6249","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>\u00dalceras de dec\u00fabito: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki<\/title>\n<meta name=\"description\" content=\"\u00dalceras de dec\u00fabito (do latim decumbere \u2014 deitar) s\u00e3o \u00e1reas de necrose isqu\u00eamica e ulcera\u00e7\u00e3o dos tecidos moles, que ocorrem como resultado de compress\u00e3o f\u00edsica prolongada, deslocamento ou fric\u00e7\u00e3o da pele entre uma proemin\u00eancia \u00f3ssea e uma superf\u00edcie externa dura.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, 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