{"id":32427,"date":"2026-09-08T18:56:00","date_gmt":"2026-09-08T22:56:00","guid":{"rendered":"https:\/\/www.rigicon.com\/?post_type=glossary-term&p=32427"},"modified":"2026-09-09T06:16:00","modified_gmt":"2026-09-09T10:16:00","slug":"fluido-insuficiente-no-cuff-aus","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/fluido-insuficiente-no-cuff-aus\/","title":{"rendered":"Fluido Insuficiente no Cuff (AUS)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[117],"glossary-product":[],"class_list":["post-32427","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-prosthetic-implants"],"acf":{"gt-definition":"<p>O Fluido Insuficiente no Cuff (AUS) \u00e9 uma complica\u00e7\u00e3o mec\u00e2nica do dispositivo de Esf\u00edncter Urin\u00e1rio Artificial caracterizada pelo volume inadequado de fluido dentro do componente do cuff uretral, resultando em compress\u00e3o sub\u00f3tima da uretra e incontin\u00eancia urin\u00e1ria persistente.\u00b9 O Esf\u00edncter Urin\u00e1rio Artificial consiste em tr\u00eas componentes prim\u00e1rios: um cuff preenchido por fluido que circunda a uretra, um bal\u00e3o regulador de press\u00e3o que mant\u00e9m a press\u00e3o constante e uma bomba de controle posicionada no escroto.\u00b2 Quando em funcionamento adequado, o cuff fornece compress\u00e3o circunferencial da uretra para prevenir o extravasamento involunt\u00e1rio de urina; no entanto, a perda de fluido compromete esse mecanismo, levando \u00e0 diminui\u00e7\u00e3o da coapta\u00e7\u00e3o uretral e \u00e0 incontin\u00eancia recorrente.\u00b3 Essa condi\u00e7\u00e3o pode ocorrer imediatamente ap\u00f3s a ativa\u00e7\u00e3o do dispositivo ou desenvolver-se gradualmente ao longo do tempo devido a vazamento no sistema, osmose do agente de preenchimento ou em conjunto com atrofia uretral.\u2074<\/p>\n","gt-synonyms":"perda de fluido no AUS, defici\u00eancia de fluido no cuff do AUS, defici\u00eancia de fluido hidr\u00e1ulico no AUS, deple\u00e7\u00e3o de fluido do sistema AUS, press\u00e3o insuficiente no cuff (AUS)","gt-citation":"[1] Frazier RL, Jones ME, Hofer MD. Artificial Urinary Sphincter Complications: A Narrative Review. J Clin Med. 2024;13(7):1913. DOI: https:\/\/doi.org\/10.3390\/jcm13071913\n\n[2] Jewett L, Oswald N. Artificial Urinary Sphincter. ACEP Now. 2021 Apr 8. Available from: https:\/\/www.acepnow.com\/article\/artificial-urinary-sphincter\/\n\n[3] Kaufman MR. Options for Persistent Incontinence after Artificial Urinary Sphincter Placement. AUA News. 2021 Jul 28. Available from: https:\/\/auanews.net\/issues\/articles\/2021\/july-2021\/options-for-persistent-incontinence-after-artificial-urinary-sphincter-placement\n\n[4] Khouri RK Jr, Ortiz NM, Dropkin BM, et al. Artificial Urinary sphincter complications: risk factors, workup, and clinical approach. Curr Urol Rep. 2021;22:30. DOI: https:\/\/doi.org\/10.1007\/s11934-021-01046-w","gt-clinical-context":"<p>O Fluido Insuficiente no Cuff (AUS) \u00e9 encontrado principalmente em pacientes do sexo masculino submetidos ao implante de Esf\u00edncter Urin\u00e1rio Artificial para incontin\u00eancia urin\u00e1ria de esfor\u00e7o, mais comumente ap\u00f3s prostatectomia radical, radioterapia ou outros procedimentos urol\u00f3gicos.\u00b9 O diagn\u00f3stico requer uma avalia\u00e7\u00e3o abrangente, incluindo exame f\u00edsico para avaliar o ciclo da bomba, cistoscopia para diferenciar de eros\u00e3o do cuff e, potencialmente, exames de imagem seccionais para avaliar o volume de fluido no bal\u00e3o regulador de press\u00e3o.\u00b3 Os achados associados ao fluido insuficiente incluem incapacidade de ciclar o dispositivo e incontin\u00eancia urin\u00e1ria persistente apesar da ativa\u00e7\u00e3o do dispositivo.\u00b9 O tratamento normalmente envolve revis\u00e3o cir\u00fargica com identifica\u00e7\u00e3o e resolu\u00e7\u00e3o da conex\u00e3o defeituosa ou substitui\u00e7\u00e3o do componente respons\u00e1vel.\u00b9 Nos casos em que a atrofia uretral coexiste com fluido insuficiente, as op\u00e7\u00f5es incluem redu\u00e7\u00e3o do tamanho do cuff, reposicionamento do cuff em um novo local ou coloca\u00e7\u00e3o transcorporal.\u00b3 Os pacientes devem ser orientados de que o mau funcionamento do dispositivo ao longo do tempo \u00e9 esperado, com taxas de revis\u00e3o de aproximadamente 30% em 10 anos p\u00f3s-implante.\u2074<\/p>\n","gt-related-evidence":null,"gt-featured":false,"gt-ai-referenced":true,"gt-view-count":2},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Fluido Insuficiente no Cuff (AUS): Causas e Tratamento<\/title>\n<meta name=\"description\" content=\"O fluido insuficiente no cuff (AUS) causa incontin\u00eancia persistente. 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