{"id":32364,"date":"2026-09-09T18:56:00","date_gmt":"2026-09-09T22:56:00","guid":{"rendered":"https:\/\/www.rigicon.com\/?post_type=glossary-term&p=32364"},"modified":"2026-10-06T18:04:24","modified_gmt":"2026-10-06T22:04:24","slug":"tamano-inadecuado-del-manguito-aus","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/es\/glossary-term\/tamano-inadecuado-del-manguito-aus\/","title":{"rendered":"Tama\u00f1o inadecuado del manguito (AUS)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[113],"glossary-product":[],"class_list":["post-32364","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-surgical-devices"],"acf":{"gt-definition":"<p>El tama\u00f1o inadecuado del manguito (AUS) se refiere a la selecci\u00f3n de un manguito de esf\u00ednter urinario artificial demasiado holgado o demasiado ajustado para la uretra del paciente, lo que conduce a resultados funcionales sub\u00f3ptimos y a posibles complicaciones.\u00b9 El esf\u00ednter urinario artificial (AUS) es un dispositivo hidr\u00e1ulico de tres componentes que consta de un manguito uretral, un bal\u00f3n regulador de presi\u00f3n y una bomba de control; el manguito rodea directamente la uretra para ocluirla.\u00b2 Cuando tiene el tama\u00f1o adecuado, el manguito debe proporcionar una compresi\u00f3n uretral suficiente sin una presi\u00f3n excesiva que pueda comprometer el flujo sangu\u00edneo uretral.\u00b3 El tama\u00f1o inadecuado del manguito se produce cuando la circunferencia seleccionada (que va de 3,5 a 11 cm) no logra este equilibrio, lo que da lugar a una continencia insuficiente (manguito demasiado holgado) o a un mayor riesgo de erosi\u00f3n uretral y retenci\u00f3n urinaria (manguito demasiado ajustado).\u2074<\/p>","gt-synonyms":"Dimensionamiento inadecuado del manguito del AUS, discordancia de tama\u00f1o del manguito del AUS, medici\u00f3n sub\u00f3ptima del manguito, error de tama\u00f1o del manguito uretral, dimensionamiento inadecuado del esf\u00ednter urinario artificial","gt-citation":"[1] Frazier RL, Jones ME, Hofer MD. Artificial Urinary Sphincter Complications: A Narrative Review. J Clin Med. 2024;13(7):1913. DOI: 10.3390\/jcm13071913\n\n[2] Queissert F, Huesch T, Kretschmer A, et al. Artificial Urinary Sphincter Cuff Size Predicts Outcome in Male Patients Treated for Stress Incontinence: Results of a Large Central European Multicenter Cohort Study. Int Neurourol J. 2019;23(3):219-225. DOI: 10.5213\/inj.1938032.016\n\n[3] Davenport MT, Akhtar AM, Shakir NA, et al. Comparison of 3.5 cm and transcorporal cuffs in high-risk artificial urinary sphincter populations. Transl Androl Urol. 2020;9(1):62-66. DOI: 10.21037\/tau.2019.09.33. PMID: 32055468\n\n[4] Klock JA, Palacios AR, Leslie SW, Feloney MP. Artificial Urinary Sphincters and Adjustable Dual-Balloon Continence Therapy in Men. In: StatPearls. Treasure Island (FL): StatPearls Publishing; 2023. PMID: 37983344. https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK597382\/","gt-clinical-context":"<p>El tama\u00f1o inadecuado del manguito (AUS) es una consideraci\u00f3n fundamental en el tratamiento quir\u00fargico de la incontinencia urinaria de esfuerzo, en particular en hombres que se han sometido a prostatectom\u00eda radical, radioterapia u otros procedimientos urol\u00f3gicos que comprometen la funci\u00f3n del esf\u00ednter uretral.\u00b9 Durante la implantaci\u00f3n del AUS, los cirujanos deben medir cuidadosamente la circunferencia uretral con un medidor de manguito especializado que se coloca alrededor de la uretra expuesta.\u00b2 La selecci\u00f3n de un tama\u00f1o de manguito adecuado depende de factores propios de cada paciente, como el di\u00e1metro uretral, la calidad del tejido, los antecedentes de radioterapia y las cirug\u00edas uretrales previas.\u00b3<\/p>\n    \n    <p>Un manguito demasiado peque\u00f1o (en particular, de 3,5 cm) se ha asociado a tasas significativamente mayores de erosi\u00f3n uretral; un estudio multic\u00e9ntrico notific\u00f3 la tasa de erosi\u00f3n m\u00e1s alta (37,5%) con manguitos de 3,5 cm y el riesgo m\u00e1s bajo con manguitos de tama\u00f1o intermedio (4,5-5,5 cm).\u00b2 Por el contrario, los manguitos demasiado grandes (\u22656 cm) pueden no proporcionar una compresi\u00f3n uretral suficiente, lo que da lugar a una incontinencia persistente.\u2074 La retenci\u00f3n urinaria que se produce m\u00e1s all\u00e1 del periodo postoperatorio inicial suele indicar un manguito inadecuadamente ajustado que requiere revisi\u00f3n quir\u00fargica.\u00b9<\/p>\n    \n    <p>Los resultados \u00f3ptimos suelen obtenerse con tama\u00f1os de manguito en el intervalo de 4,5-5,5 cm, que equilibran una coaptaci\u00f3n uretral suficiente con la preservaci\u00f3n del flujo sangu\u00edneo uretral.\u00b2 Algunos cirujanos recomiendan seleccionar un manguito 0,5 cm mayor que el tama\u00f1o medido para reducir el riesgo de erosi\u00f3n sin perder la continencia.\u2074 Las poblaciones de pacientes con mayor riesgo de complicaciones por un tama\u00f1o inadecuado del manguito incluyen a aquellos con radioterapia previa, atrofia uretral, cirug\u00edas uretrales previas y compromiso vascular por afecciones como la diabetes, la enfermedad arterial coronaria o el tabaquismo.\u00b3<\/p>","gt-related-evidence":null,"gt-featured":false,"gt-ai-referenced":true,"gt-view-count":26},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tama\u00f1o inadecuado del manguito (AUS): complicaciones<\/title>\n<meta name=\"description\" content=\"El tama\u00f1o inadecuado del manguito (AUS) puede causar erosi\u00f3n uretral o incontinencia persistente. 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