{"id":32397,"date":"2026-09-06T18:35:00","date_gmt":"2026-09-06T22:35:00","guid":{"rendered":"https:\/\/www.rigicon.com\/?post_type=glossary-term&p=32397"},"modified":"2026-09-07T06:10:00","modified_gmt":"2026-09-07T10:10:00","slug":"test-del-sello-postal-npt","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/es\/glossary-term\/test-del-sello-postal-npt\/","title":{"rendered":"Test del sello postal (NPT)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[141],"glossary-product":[104,105],"class_list":["post-32397","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-erectile-dysfunction-treatments","glossary-product-infla10-pulse-ipp-series","glossary-product-rigi10-malleable-penile-prosthesis"],"acf":{"gt-definition":"<p>La prueba del sello postal es un m\u00e9todo sencillo que se utiliza para evaluar las erecciones nocturnas en el estudio de la impotencia masculina. Se coloca una tira de sellos postales unidos alrededor del pene fl\u00e1cido del var\u00f3n sin apretar justo antes de dormir. Si las perforaciones entre los sellos individuales se rompen al despertar, esto se considera evidencia de tumescencia nocturna. Sin embargo, tambi\u00e9n existe la posibilidad de que el var\u00f3n cambie de postura en la cama de tal manera que rompa involuntariamente las uniones perforadas entre los sellos sin haber tenido una erecci\u00f3n nocturna, provocando as\u00ed un falso positivo [1, 2].<\/p>\n","gt-synonyms":"Prueba del sello postal, prueba de tumescencia peneana nocturna (NPT), autotest de erecci\u00f3n.","gt-citation":"[1] Goroll, A. H., & Mulley, A. G. (2001). Primary Care Medicine Recommendations. Lippincott Williams & Wilkins. DOI: 978-0-7817-3352-6\n\n[2] Stern, T. A., Herman, J. B., & Slavin, P. L. (2003). Massachusetts General Hospital Guide to Primary Care Psychiatry. McGraw-Hill Professional. DOI: 978-0-07-141001-4","gt-clinical-context":"<p>La prueba de tumescencia peneana nocturna (NPT), incluida la prueba del sello, se utiliza principalmente en la evaluaci\u00f3n cl\u00ednica de la disfunci\u00f3n er\u00e9ctil (ED) para diferenciar entre causas fisiol\u00f3gicas (org\u00e1nicas) y psicol\u00f3gicas [1, 6]. Los varones suelen experimentar de 3 a 5 erecciones completas durante el sue\u00f1o. La presencia de erecciones nocturnas normales, indicada por un resultado positivo en la prueba de NPT, sugiere que la disfunci\u00f3n er\u00e9ctil se debe probablemente a factores psicol\u00f3gicos m\u00e1s que a un deterioro f\u00edsico [1]. Por el contrario, la ausencia de erecciones nocturnas puede indicar un problema fisiol\u00f3gico subyacente [4].<\/p>\n<p><strong>Criterios de selecci\u00f3n de pacientes:<\/strong> La prueba de NPT se recomienda a menudo a varones que presentan ED para ayudar a determinar la etiolog\u00eda. Es una prueba no invasiva que se realiza en casa y que puede aportar informaci\u00f3n diagn\u00f3stica valiosa [4].<\/p>\n<p><strong>Resultados esperados:<\/strong> Un resultado positivo en la prueba de NPT (que indica erecciones nocturnas) sugiere que la ED del paciente puede ser psic\u00f3gena, orientando el tratamiento hacia el asesoramiento o intervenciones psicol\u00f3gicas. Un resultado negativo en la prueba de NPT (que indica ausencia de erecciones nocturnas) apunta hacia una causa org\u00e1nica, lo que hace necesaria una mayor investigaci\u00f3n m\u00e9dica y, potencialmente, diferentes enfoques de tratamiento, como f\u00e1rmacos u opciones quir\u00fargicas [1, 6].<\/p>\n","gt-related-evidence":null,"gt-featured":false,"gt-ai-referenced":true,"gt-view-count":0},"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>Test del sello postal (NPT): prueba de erecci\u00f3n nocturna<\/title>\n<meta name=\"description\" content=\"El test del sello postal (NPT) eval\u00faa las erecciones nocturnas para diferenciar entre causas f\u00edsicas y psicol\u00f3gicas de la disfunci\u00f3n er\u00e9ctil.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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