{"id":12485,"date":"2025-05-22T10:06:41","date_gmt":"2025-05-22T14:06:41","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/intrinsic-sphincter-deficiency-isd\/"},"modified":"2026-03-22T06:33:41","modified_gmt":"2026-03-22T10:33:41","slug":"deficiencia-esfincteriana-intrinseca-dei","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/deficiencia-esfincteriana-intrinseca-dei\/","title":{"rendered":"Defici\u00eancia Esfincteriana Intr\u00ednseca (DEI)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[124],"glossary-product":[108,107],"class_list":["post-12485","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-urinary-incontinence-related-conditions","glossary-product-conticlassic-aus","glossary-product-contireflex-enhanced-aus"],"acf":{"gt-definition":"<p>A defici\u00eancia intr\u00ednseca do esf\u00edncter (ISD) \u00e9 uma condi\u00e7\u00e3o m\u00e9dica caracterizada por uma fraqueza do esf\u00edncter uretral, o m\u00fasculo que controla a libera\u00e7\u00e3o de urina da bexiga. Representa um tipo espec\u00edfico de defici\u00eancia uretral em que a uretra n\u00e3o funciona eficazmente como vedante, levando \u00e0 perda involunt\u00e1ria de urina, especialmente durante atividades que aumentam a press\u00e3o abdominal, como tossir, espirrar ou fazer exerc\u00edcio (uma condi\u00e7\u00e3o conhecida como incontin\u00eancia urin\u00e1ria de esfor\u00e7o). A DPI ocorre quando o esf\u00edncter uretral n\u00e3o consegue gerar ou manter resist\u00eancia suficiente para reter a urina na bexiga, mesmo que o colo da bexiga e as estruturas adjacentes estejam bem suportados. A causa subjacente envolve uma combina\u00e7\u00e3o de problemas anat\u00f4micos e fisiol\u00f3gicos dentro da pr\u00f3pria uretra, em vez de problemas com contra\u00e7\u00f5es da bexiga ou hipermobilidade da uretra em alguns casos. Seu objetivo principal em urologia \u00e9 identificar um fator-chave que contribui para a incontin\u00eancia urin\u00e1ria de esfor\u00e7o, orientando estrat\u00e9gias adequadas de diagn\u00f3stico e tratamento.<\/p>\n<p>A defici\u00eancia esfincteriana intr\u00ednseca (DEI) \u00e9 a incapacidade do esf\u00edncter uretral de gerar press\u00e3o suficiente para manter a contin\u00eancia. \u00c9 definida urodinamicamente por press\u00e3o m\u00e1xima de fechamento uretral < 20 cmH\u2082O ou press\u00e3o de perda abdominal < 60 cmH\u2082O. \u00c9 a causa mais comum de incontin\u00eancia urin\u00e1ria grave em homens ap\u00f3s prostatectomia radical e em mulheres com incontin\u00eancia de esfor\u00e7o recorrente.<\/p>","gt-synonyms":"Incontin\u00eancia urin\u00e1ria de esfor\u00e7o tipo III, incompet\u00eancia do esf\u00edncter uretral, DSI","gt-citation":"[1] Cornella JL. Intrinsic Sphincteric Deficiency. In: The Global Library of Women's Medicine. Accessed May 16, 2025. URL: https:\/\/www.glowm.com\/section-view\/heading\/Intrinsic%20Sphincteric%20Deficiency\/item\/66","gt-clinical-context":"<p>A IUE \u00e9 clinicamente relevante em pacientes que apresentam incontin\u00eancia urin\u00e1ria de esfor\u00e7o (IUE).<sup>1<\/sup> \u00c9 particularmente suspeitada quando a IUE \u00e9 grave ou persiste apesar de tentativas cir\u00fargicas anteriores para corrigir a hipermobilidade uretral.<sup>1<\/sup> Os crit\u00e9rios de sele\u00e7\u00e3o de pacientes para diagnosticar ou considerar a IUE geralmente envolvem uma hist\u00f3ria completa, exame f\u00edsico e estudos urodin\u00e2micos. Os testes urodin\u00e2micos podem revelar baixa press\u00e3o do ponto de vazamento de Valsalva (VLPP) ou baixa press\u00e3o m\u00e1xima de fechamento uretral (MUCP), que s\u00e3o indicativos de um mecanismo esfincteriano enfraquecido.<sup>1<\/sup> Embora a DPI possa ocorrer com ou sem hipermobilidade uretral, sua presen\u00e7a frequentemente influencia as escolhas de tratamento. Por exemplo, pacientes com DPI podem ser considerados para procedimentos como slings pubovaginais, fita transvaginal (TVT), fita transobturat\u00f3ria (TOT) ou agentes de volume periuretrais, que visam aumentar a resist\u00eancia uretral.<sup>1<\/sup> Os resultados esperados ap\u00f3s o tratamento para IUE no contexto de DPI variam dependendo da interven\u00e7\u00e3o escolhida e dos fatores do paciente, mas o objetivo \u00e9 restaurar a contin\u00eancia e melhorar a qualidade da DPI. vida.<sup>1<\/sup> O diagn\u00f3stico de DPI ajuda os m\u00e9dicos a adaptar estrat\u00e9gias cir\u00fargicas, pois alguns procedimentos podem ser mais eficazes do que outros quando h\u00e1 fraqueza esfincteriana significativa.<sup>1<\/sup><\/p>\n<p>A EAU reconhece a DEI como fator importante na escolha do tratamento da incontin\u00eancia. Em homens p\u00f3s-prostatectomia com DEI grave, o esf\u00edncter urin\u00e1rio artificial (EUA) \u00e9 o padr\u00e3o-ouro, com taxas de contin\u00eancia social de 80-90%. Para incontin\u00eancia moderada, o sling masculino \u00e9 uma op\u00e7\u00e3o. Em mulheres, o sling de uretra m\u00e9dia \u00e9 o tratamento preferido, embora a DEI grave possa requerer sling com tens\u00e3o ajust\u00e1vel ou EUA.<\/p>","gt-related-evidence":null,"gt-featured":false,"gt-ai-referenced":false,"gt-view-count":110},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Defici\u00eancia Esfincteriana Intr\u00ednseca (DEI): Causas e Tratamento | Rigicon<\/title>\n<meta name=\"description\" content=\"Conhe\u00e7a a DEI, disfun\u00e7\u00e3o do esf\u00edncter uretral que causa incontin\u00eancia grave. 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