{"id":32414,"date":"2026-09-01T19:03:00","date_gmt":"2026-09-01T23:03:00","guid":{"rendered":"https:\/\/www.rigicon.com\/?post_type=glossary-term&p=32414"},"modified":"2026-09-02T06:18:00","modified_gmt":"2026-09-02T10:18:00","slug":"ratio-de-sensibilidad-peneana-psr","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/es\/glossary-term\/ratio-de-sensibilidad-peneana-psr\/","title":{"rendered":"Ratio de sensibilidad peneana (PSR)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[109],"glossary-product":[104,105],"class_list":["post-32414","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-diagnostic-phenomena","glossary-product-infla10-pulse-ipp-series","glossary-product-rigi10-malleable-penile-prosthesis"],"acf":{"gt-definition":"<p>El ratio de sensibilidad peneana (PSR) es un par\u00e1metro biotesiom\u00e9trico estandarizado que se utiliza para cuantificar y evaluar los cambios en la sensibilidad peneana mediante la comparaci\u00f3n del umbral vibratorio del glande respecto a una parte del cuerpo de referencia.<sup>1<\/sup> Se calcula dividiendo el umbral medio de sensibilidad biotesiom\u00e9trica del glande dorsal y ventral entre el umbral medio de sensibilidad de una parte de referencia del cuerpo, habitualmente el dedo \u00edndice.<sup>2<\/sup> El PSR se correlaciona de forma inversa con la sensibilidad peneana, lo que significa que un valor m\u00e1s alto de PSR indica una menor sensibilidad peneana.<sup>1<\/sup> Esta medici\u00f3n no invasiva, indolora y ambulatoria proporciona a los cl\u00ednicos una herramienta objetiva para evaluar la funci\u00f3n sensorial peneana en diversas patolog\u00edas urol\u00f3gicas y de salud sexual.<sup>1<\/sup> La versi\u00f3n m\u00e1s validada del PSR (PSRG\/F) utiliza el umbral de detecci\u00f3n vibratoria del glande dorsal dividido por el valor medio del dedo \u00edndice izquierdo y derecho, el cual ha demostrado correlacionarse significativamente con la disminuci\u00f3n de la sensibilidad peneana referida por el paciente.<sup>1<\/sup><\/p>\n","gt-synonyms":"PSR, PSRG\/F (ratio de sensibilidad peneana mediante glande y dedo), ratio de umbral vibratorio peneano","gt-citation":"[1] Wiggins A, Farrell MR, Tsambarlis P, et al. The Penile Sensitivity Ratio: A Novel Application of Biothesiometry to Assess Changes in Penile Sensitivity. J Sex Med. 2019;16(3):447-451. DOI: 10.1016\/j.jsxm.2019.01.002\n\n[2] Tsambarlis P, et al. The Penile Sensitivity Ratio. J Urol. 2018;199(4S):e964. DOI: 10.1016\/j.juro.2018.02.2391\n\n[3] Bloom S, Till S, S\u00f6nksen P, Smith S. Use of a biothesiometer to measure individual vibration thresholds and their variation in 519 non-diabetic subjects. Br Med J (Clin Res Ed). 1984;288(6433):1793-1795. DOI: 10.1136\/bmj.288.6433.1793","gt-clinical-context":"<p>El ratio de sensibilidad peneana (PSR) se utiliza principalmente en el \u00e1mbito de la urolog\u00eda y la medicina sexual para evaluar objetivamente la sensibilidad del pene, que puede verse afectada por diversas afecciones, como la diabetes, la enfermedad de Peyronie y los trastornos neurol\u00f3gicos.<sup>1<\/sup> La medici\u00f3n implica el uso de un biotesi\u00f3metro, que aplica vibraci\u00f3n en \u00e1reas espec\u00edficas del pene (habitualmente el glande dorsal y ventral) y en una parte del cuerpo de referencia (normalmente el dedo \u00edndice).<sup>1<\/sup> El paciente indica cu\u00e1ndo percibe por primera vez la vibraci\u00f3n, estableciendo as\u00ed su umbral de sensaci\u00f3n vibratoria.<sup>3<\/sup><\/p>\n<p>La versi\u00f3n m\u00e1s validada del PSR (PSRG\/F) se calcula dividiendo el umbral vibratorio medio del glande dorsal entre el umbral medio de los dedos \u00edndices izquierdo y derecho.<sup>1<\/sup> Esta estandarizaci\u00f3n ayuda a controlar las variaciones individuales en la sensibilidad general y proporciona una medida m\u00e1s fiable de la funci\u00f3n sensorial espec\u00edfica del pene.<sup>1<\/sup> En un amplio estudio de 1239 hombres, se hall\u00f3 que el PSRG\/F era significativamente diferente entre los pacientes que refer\u00edan una disminuci\u00f3n de la sensibilidad peneana y aquellos que no la refer\u00edan.<sup>1<\/sup><\/p>\n<p>Las aplicaciones cl\u00ednicas del PSR incluyen:<\/p>\n<ul>\n<li>Diagnosticar y monitorizar la neuropat\u00eda peneana<sup>2<\/sup><\/li>\n<li>Evaluar los cambios sensoriales en pacientes con disfunci\u00f3n er\u00e9ctil<sup>1<\/sup><\/li>\n<li>Evaluar el impacto neurol\u00f3gico de la diabetes en la funci\u00f3n peneana<sup>1<\/sup><\/li>\n<li>Monitorizar los cambios sensoriales antes y despu\u00e9s de los tratamientos para la enfermedad de Peyronie<sup>1<\/sup><\/li>\n<li>Evaluar a pacientes con disfunci\u00f3n eyaculatoria<sup>1<\/sup><\/li>\n<\/ul>\n<p>Las investigaciones han demostrado que los valores del PSR se correlacionan con los s\u00edntomas referidos por los pacientes de disminuci\u00f3n de la sensibilidad peneana, lo que lo convierte en una valiosa medida objetiva para complementar las evaluaciones subjetivas del paciente.<sup>1<\/sup> En el an\u00e1lisis multivariante controlando por edad, diabetes, disfunci\u00f3n eyaculatoria y enfermedad de Peyronie, un PSRG\/F m\u00e1s alto se asoci\u00f3 con una edad m\u00e1s avanzada y fue menor en pacientes con enfermedad de Peyronie.<sup>1<\/sup><\/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>Ratio de sensibilidad peneana (PSR) y biotesiometr\u00eda<\/title>\n<meta name=\"description\" content=\"El ratio de 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