{"id":11972,"date":"2025-08-07T10:55:10","date_gmt":"2025-08-07T14:55:10","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/lock-out-valve\/"},"modified":"2025-08-07T10:55:10","modified_gmt":"2025-08-07T14:55:10","slug":"valvula-de-bloqueo-lock-out-valve","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/es\/glossary-term\/valvula-de-bloqueo-lock-out-valve\/","title":{"rendered":"V\u00e1lvula de Bloqueo (Lock-Out Valve)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[117],"glossary-product":[104,105],"class_list":["post-11972","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-prosthetic-implants","glossary-product-infla10-pulse-ipp-series","glossary-product-rigi10-malleable-penile-prosthesis"],"acf":{"gt-definition":"<p>Una v\u00e1lvula de bloqueo es un mecanismo especializado incorporado en los reservorios de pr\u00f3tesis peneana dise\u00f1ado para evitar el autoinflado, que es la transferencia involuntaria de l\u00edquido desde el reservorio a los cilindros, lo que resulta en un inflado no deseado del cilindro.<span class=\"superscript\">1<\/span> La v\u00e1lvula funciona creando una barrera mec\u00e1nica que evita la migraci\u00f3n de l\u00edquido bajo presiones fisiol\u00f3gicas normales y al mismo tiempo permite el inflado intencional cuando se activa la bomba.<span class=\"superscript\">2<\/span> Esta innovaci\u00f3n reduce significativamente la aparici\u00f3n de autoinflaci\u00f3n, una complicaci\u00f3n problem\u00e1tica que puede verse potenciada por la cicatrizaci\u00f3n prevesical despu\u00e9s de una prostatectom\u00eda radical u otras cirug\u00edas p\u00e9lvicas.<span class=\"superscript\">3<\/span><\/p>","gt-synonyms":"Dep\u00f3sito de v\u00e1lvula de bloqueo, V\u00e1lvula de bloqueo del dep\u00f3sito, V\u00e1lvula anti-autoinflado, V\u00e1lvula de prevenci\u00f3n de autoinflado","gt-citation":"[1] Wilson SK, Henry GD, Delk JR, Cleves MA. The Mentor Alpha 1 Penile Prosthesis With Reservoir Lock-out Valve: Effective Prevention of Auto-inflation With Improved Capability For Ectopic Reservoir Placement. J Urol. 2002;168(4):1475-1478. DOI: 10.1097\/01.ju.0000030005.29170.c2\n\n[2] Hollenbeck BK, Miller DC, Ohl DA. The utility of lockout valve reservoirs in preventing autoinflation in penile prostheses. Int Urol Nephrol. 2002;34(3):379-83. DOI: 10.1023\/a:1024439705539\n\n[3] Ivan S, Pryor J, Maffucci F, Simhan J. Reservoir placement options: a state of the art review. Int J Impot Res. 2025. DOI: 10.1038\/s41443-025-01082-x","gt-clinical-context":"<p>La v\u00e1lvula de bloqueo se utiliza principalmente en pr\u00f3tesis peneana inflables de tres piezas para el tratamiento de la disfunci\u00f3n er\u00e9ctil.<span class=\"superscript\">1<\/span> Esta innovaci\u00f3n se introdujo por primera vez en 2000 dentro del dep\u00f3sito del dispositivo Mentor Alpha 1 (Mentor Corporation, Santa B\u00e1rbara, CA, EE. UU., posteriormente adquirido por Coloplast Corporaci\u00f3n).<span class=\"superscript\">3<\/span><\/p>\n    \n    <p>La importancia cl\u00ednica de la v\u00e1lvula de bloqueo se vuelve particularmente evidente en pacientes con un espacio retrop\u00fabico cicatrizado, como aquellos que se han sometido a prostatectom\u00eda radical, cistectom\u00eda o radioterapia.<span class=\"superscript\">2<\/span> En estos pacientes, la v\u00e1lvula de bloqueo ofrece al cirujano de implantes de pene una menor probabilidad de autoinflaci\u00f3n con reservorio ect\u00f3pico colocaci\u00f3n.<span class=\"superscript\">1<\/span><\/p>\n    \n    <p>Antes de la introducci\u00f3n de las v\u00e1lvulas de bloqueo, se reportaba autoinflaci\u00f3n en aproximadamente el 11 % de los casos, y el 2 % requer\u00eda revisi\u00f3n quir\u00fargica.<span class=\"superscript\">1<\/span> Los estudios han demostrado que la implementaci\u00f3n de v\u00e1lvulas de bloqueo ha reducido la incidencia de autoinflaci\u00f3n al 1,3-3 %.<span class=\"superscript\">1,3<\/span> En un estudio comparativo, solo 2 pacientes (1,3%) con una v\u00e1lvula de bloqueo se quej\u00f3 inicialmente de autoinflado, y el problema se resolvi\u00f3 en cada uno despu\u00e9s de recibir instrucciones sobre c\u00f3mo operar el dispositivo, en comparaci\u00f3n con el 11% de los pacientes con reservorios est\u00e1ndar que experimentaron autoinflado.<span class=\"superscript\">1<\/span><\/p>\n    \n    <p>El desarrollo de v\u00e1lvulas de bloqueo tambi\u00e9n ha permitido la evoluci\u00f3n de las t\u00e9cnicas de colocaci\u00f3n alternativa del reservorio (ARP), ya que permiten una mayor presi\u00f3n ambiental en el sistema sin causar autoinflaci\u00f3n.<span class=\"superscript\">3<\/span> Esto ha ampliado las opciones quir\u00fargicas, particularmente para pacientes con anatom\u00eda p\u00e9lvica hostil o cirug\u00edas p\u00e9lvicas previas.<span class=\"superscript\">3<\/span><\/p>","gt-related-evidence":null,"gt-featured":true,"gt-ai-referenced":false,"gt-view-count":50},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>V\u00e1lvula de Bloqueo (Lock-Out Valve)<\/title>\n<meta name=\"description\" content=\"Una v\u00e1lvula de bloqueo es un mecanismo en los reservorios de pr\u00f3tesis que previene la autoinflaci\u00f3n no deseada...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rigicon.com\/es\/glossary-term\/valvula-de-bloqueo-lock-out-valve\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V\u00e1lvula de Bloqueo (Lock-Out Valve) - Prosthetic Urology Glossary\" \/>\n<meta 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