{"id":32340,"date":"2026-09-04T18:49:00","date_gmt":"2026-09-04T22:49:00","guid":{"rendered":"https:\/\/www.rigicon.com\/?post_type=glossary-term&p=32340"},"modified":"2026-09-05T06:14:00","modified_gmt":"2026-09-05T10:14:00","slug":"neuropatia-peniana","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/neuropatia-peniana\/","title":{"rendered":"Neuropatia Peniana"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[141],"glossary-product":[104,105],"class_list":["post-32340","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>A neuropatia peniana \u00e9 uma condi\u00e7\u00e3o neurol\u00f3gica caracterizada por danos ou disfun\u00e7\u00e3o dos nervos que inervam o p\u00eanis, particularmente o nervo dorsal do p\u00eanis (um ramo sensitivo do nervo pudendo).<sup>1<\/sup> Esta patologia afeta tanto os neur\u00f4nios mielinizados de grande di\u00e2metro (respons\u00e1veis pela sensibilidade \u00e0 press\u00e3o, ao tato e \u00e0 vibra\u00e7\u00e3o) quanto os ax\u00f4nios de pequeno di\u00e2metro (respons\u00e1veis pela sensibilidade t\u00e9rmica ao calor e ao frio).<sup>2<\/sup> O dano neural interrompe as vias sensitivas normais e a fun\u00e7\u00e3o auton\u00f4mica, levando \u00e0 altera\u00e7\u00e3o da sensibilidade peniana e \u00e0 disfun\u00e7\u00e3o er\u00e9til.<sup>3<\/sup><\/p>\n<p>Registros eletrofisiol\u00f3gicos ajudam a orientar o diagn\u00f3stico ao medir a redu\u00e7\u00e3o da velocidade sensitiva do nervo dorsal do p\u00eanis.<sup>1<\/sup> M\u00faltiplas etiologias podem ser encontradas, incluindo fatores traum\u00e1ticos, t\u00f3xicos e compressivos, mas a causa mais comum \u00e9 a neuropatia relacionada ao diabetes mellitus.<sup>1,4<\/sup> Dist\u00farbios sexuais, incluindo a deteriora\u00e7\u00e3o da ere\u00e7\u00e3o e sinais sensitivos (hipoestesia ou parestesia peniana), s\u00e3o comumente observados em pacientes com neuropatia peniana.<sup>1<\/sup><\/p>\n<p>Estudos demonstraram que a sensibilidade da glande peniana \u00e9 significativamente diminu\u00edda em pacientes com disfun\u00e7\u00e3o er\u00e9til em compara\u00e7\u00e3o com aqueles sem a condi\u00e7\u00e3o, e essas diferen\u00e7as permanecem significativas ao controlar por idade, diabetes e hipertens\u00e3o.<sup>2<\/sup> Os m\u00e9todos de limiar sensitivo utilizados para avaliar a neuropatia peniana representam procedimentos n\u00e3o invasivos e relativamente simples que podem ser utilizados de forma longitudinal para avaliar a resposta neurol\u00f3gica do paciente \u00e0s terapias.<sup>2<\/sup><\/p>","gt-synonyms":"Neuropatia do nervo dorsal, Neuropatia do nervo pudendo (ramo peniano), Neuropatia sensorial peniana, Disfun\u00e7\u00e3o er\u00e9til neurog\u00eanica, Neuropatia perif\u00e9rica acometendo o p\u00eanis","gt-citation":"[1] Amarenco G, Bosc S, Goldet R. [Penile neuropathy: clinical and electrophysiologic study. Report of 186 cases]. Neurophysiol Clin. 1997;27(1):51-8. doi: 10.1016\/s0987-7053(97)89869-3.\n\n[2] Bleustein CB, Arezzo JC, Eckholdt H, Melman A. The neuropathy of erectile dysfunction. Int J Impot Res. 2002 Dec;14(6):433-9. doi: 10.1038\/sj.ijir.3900907.\n\n[3] Hicks CW, Wang D, Windham BG, Selvin E. Association of Peripheral Neuropathy with Erectile Dysfunction in US Men. Am J Med. 2020 Aug 14;134(2):282-284. doi: 10.1016\/j.amjmed.2020.07.015.\n\n[4] Shridharani AN, Brant WO. The treatment of erectile dysfunction in patients with neurogenic disease. Transl Androl Urol. 2016 Feb;5(1):88-101. doi: 10.3978\/j.issn.2223-4683.2016.01.07.\n\n[5] Bird SJ, Hanno PM. Bulbocavernosus reflex studies and autonomic testing in the diagnosis of erectile dysfunction. J Neurol Sci. 1998 Jan 8;154(1):8-13. doi: 10.1016\/S0022-510X(97)00169-X.","gt-clinical-context":"<p>A neuropatia peniana \u00e9 clinicamente significativa como uma causa comum de disfun\u00e7\u00e3o er\u00e9til (ED), particularmente em pacientes com diabetes mellitus.<sup>1<\/sup> A condi\u00e7\u00e3o \u00e9 diagnosticada por meio de uma avalia\u00e7\u00e3o neurofisiol\u00f3gica abrangente, incluindo testes de limiar sensitivo para vibra\u00e7\u00e3o, press\u00e3o, percep\u00e7\u00e3o espacial e sensibilidade t\u00e9rmica.<sup>2<\/sup><\/p>\n<p>A sele\u00e7\u00e3o dos pacientes para o tratamento depende da gravidade dos sintomas, das causas subjacentes e da resposta \u00e0s terapias de primeira linha. Para casos leves com causas identific\u00e1veis, tratar a condi\u00e7\u00e3o subjacente (como a melhora do controle glic\u00eamico em pacientes diab\u00e9ticos) pode amenizar os sintomas.<sup>4<\/sup> Os tratamentos de primeira linha geralmente incluem inibidores da fosfodiesterase tipo 5 (PDE5), embora sua efic\u00e1cia possa ser reduzida na ED neurog\u00eanica em compara\u00e7\u00e3o com outras etiologias.<sup>4<\/sup><\/p>\n<p>Para pacientes que n\u00e3o respondem a medicamentos orais, os tratamentos de segunda linha incluem agentes vasoativos intracavernosos ou intrauretrais e dispositivos de ere\u00e7\u00e3o a v\u00e1cuo (VED).<sup>4<\/sup> Em casos graves de ED decorrentes de neuropatia peniana que n\u00e3o respondem a tratamentos menos invasivos, o implante cir\u00fargico de pr\u00f3teses penianas pode ser considerado.<sup>4<\/sup><\/p>\n<p>Os desfechos esperados variam com base na causa subjacente, na gravidade e na abordagem de tratamento escolhida. Pesquisas demonstraram que a preval\u00eancia de neuropatia perif\u00e9rica em homens com disfun\u00e7\u00e3o er\u00e9til \u00e9 significativamente maior do que naqueles sem ED, com um estudo encontrando uma forte associa\u00e7\u00e3o de disfun\u00e7\u00e3o er\u00e9til com neuropatia perif\u00e9rica em homens norte-americanos com idade \u226540 anos.<sup>3<\/sup> Essa associa\u00e7\u00e3o foi pronunciada na aus\u00eancia de diabetes e persistiu ap\u00f3s o ajuste para fatores de risco tradicionais.<sup>3<\/sup><\/p>\n<p>Fatores relacionados \u00e0 doen\u00e7a, como depress\u00e3o, redu\u00e7\u00e3o da fun\u00e7\u00e3o f\u00edsica e mental, a sobrecarga de enfermidades cr\u00f4nicas e a perda de independ\u00eancia, tamb\u00e9m podem prejudicar a intimidade sexual e levar \u00e0 ED.<sup>4<\/sup> O volume de dados sobre op\u00e7\u00f5es de tratamento em subpopula\u00e7\u00f5es com diferentes dist\u00farbios neurol\u00f3gicos permanece escasso, exceto para homens com les\u00e3o medular.<sup>4<\/sup><\/p>","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>Neuropatia Peniana: Causas, Sintomas e Tratamentos<\/title>\n<meta name=\"description\" content=\"A neuropatia peniana envolve les\u00f5es nervosas que afetam a sensibilidade e a ere\u00e7\u00e3o, causadas por diabetes, traumas ou dist\u00farbios neurol\u00f3gicos.\" \/>\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\/pt-br\/glossary-term\/neuropatia-peniana\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Neuropatia Peniana: Causas, Sintomas e Tratamentos\" \/>\n<meta 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