{"id":32499,"date":"2026-09-02T19:03:00","date_gmt":"2026-09-02T23:03:00","guid":{"rendered":"https:\/\/www.rigicon.com\/?post_type=glossary-term&p=32499"},"modified":"2026-09-03T06:18:00","modified_gmt":"2026-09-03T10:18:00","slug":"nervos-cavernosos","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/","title":{"rendered":"Nervos Cavernosos"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[141],"glossary-product":[104,105],"class_list":["post-32499","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>Os nervos cavernosos s\u00e3o fibras nervosas parassimp\u00e1ticas especializadas que se originam principalmente do plexo p\u00e9lvico e desempenham um papel crucial no mecanismo da resposta er\u00e9til<sup>1<\/sup>. Esses nervos cont\u00eam tanto fibras simp\u00e1ticas (com origem no n\u00edvel de T11-L2) quanto fibras parassimp\u00e1ticas (com origem no n\u00edvel de S2-S4) que se ramificam a partir do plexo p\u00e9lvico e se cruzam para formar o complexo do nervo cavernoso<sup>2<\/sup>. Os nervos cavernosos seguem lateralmente \u00e0 f\u00e1scia prost\u00e1tica e se unem a v\u00e1rios ramos arteriovenosos para formar um delgado feixe neurovascular (NVB), que \u00e9 recoberto pelo inv\u00f3lucro prost\u00e1tico<sup>3<\/sup>.<\/p>\n<p>Ap\u00f3s o est\u00edmulo sexual, esses nervos liberam neurotransmissores, principalmente \u00f3xido n\u00edtrico (NO), que inicia a cascata de eventos que leva ao relaxamento da musculatura lisa no corpo cavernoso, ao aumento do fluxo sangu\u00edneo arterial e, em \u00faltima inst\u00e2ncia, \u00e0 ere\u00e7\u00e3o peniana<sup>4<\/sup>. A atividade parassimp\u00e1tica dos nervos cavernosos neutraliza a influ\u00eancia simp\u00e1tica t\u00f4nica que mant\u00e9m o p\u00eanis em estado fl\u00e1cido sob condi\u00e7\u00f5es normais<sup>5<\/sup>. Esse delicado equil\u00edbrio entre a inerva\u00e7\u00e3o parassimp\u00e1tica e simp\u00e1tica \u00e9 essencial para a fun\u00e7\u00e3o er\u00e9til normal e a resposta sexual<sup>6<\/sup>.<\/p>\n","gt-synonyms":"CN (abrevia\u00e7\u00e3o), Nervi cavernosi, Nervi erigentes (termo hist\u00f3rico), Nervos er\u00e9teis penianos, Nervos er\u00e9teis parassimp\u00e1ticos, Complexo do nervo cavernoso","gt-citation":"[1] Jiang N, Wu C, Zhou X, Zhai G, Wu J. Cavernous Nerve Injury Resulted Erectile Dysfunction and Regeneration. J Immunol Res. 2021 Dec 21;2021:5353785. DOI: 10.1155\/2021\/5353785\n\n[2] Panchatsharam PK, Durland J, Zito PM. Physiology, Erection. [Updated 2023]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023.\n\n[3] Everaert K, de Waard WI, Van Hoof T, Kiekens C, Mulliez T, D'herde C. Neuroanatomy and neurophysiology related to sexual dysfunction in male neurogenic patients with lesions to the spinal cord or peripheral nerves. Spinal Cord. 2010 Mar;48(3):182-91. DOI: 10.1038\/sc2009172\n\n[4] Dean RC, Lue TF. Physiology of penile erection and pathophysiology of erectile dysfunction. Urol Clin North Am. 2005 Nov;32(4):379-95. DOI: 10.1016\/j.ucl.2005.08.007","gt-clinical-context":"<p>Os nervos cavernosos s\u00e3o clinicamente significativos no contexto da disfun\u00e7\u00e3o er\u00e9til (ED), particularmente ap\u00f3s cirurgias p\u00e9lvicas<sup>1<\/sup>. Devido \u00e0 sua localiza\u00e7\u00e3o anat\u00f4mica e proximidade com a pr\u00f3stata, bexiga e reto, esses nervos s\u00e3o altamente vulner\u00e1veis a les\u00f5es durante procedimentos cir\u00fargicos<sup>2<\/sup>. A prostatectomia radical (RP) para c\u00e2ncer de pr\u00f3stata \u00e9 a causa mais comum de les\u00e3o do nervo cavernoso (CNI), com estudos demonstrando que, mesmo com t\u00e9cnicas bilaterais de preserva\u00e7\u00e3o nervosa, algum grau de dano nervoso \u00e9 inevit\u00e1vel<sup>3<\/sup>.<\/p>\n<p>Estima-se que a incid\u00eancia de ED ap\u00f3s a prostatectomia radical chegue a 84,6% em pacientes com ressec\u00e7\u00e3o bilateral completa dos nervos cavernosos e permane\u00e7a entre 24% e 50% mesmo ap\u00f3s tentativas de preserva\u00e7\u00e3o nervosa unilateral ou bilateral<sup>4<\/sup>. Aos 12 meses de p\u00f3s-operat\u00f3rio, a fun\u00e7\u00e3o er\u00e9til n\u00e3o se recupera em mais de 70% dos pacientes<sup>5<\/sup>. Outros procedimentos m\u00e9dicos que podem lesar os nervos cavernosos incluem a ressec\u00e7\u00e3o transuretral da pr\u00f3stata (TURP) para hiperplasia prost\u00e1tica benigna, cistectomia radical para c\u00e2ncer de bexiga, cirurgia colorretal e radioterapia para neoplasias p\u00e9lvicas malignas<sup>6<\/sup>.<\/p>\n<p>As causas n\u00e3o cir\u00fargicas de les\u00e3o do nervo cavernoso incluem trauma p\u00e9lvico, les\u00f5es da uretra posterior e condi\u00e7\u00f5es metab\u00f3licas como o diabetes mellitus, que pode causar neuropatia com acometimento desses nervos<sup>7<\/sup>. A compreens\u00e3o da anatomia e da fun\u00e7\u00e3o dos nervos cavernosos \u00e9 essencial para o desenvolvimento de t\u00e9cnicas cir\u00fargicas com preserva\u00e7\u00e3o nervosa e interven\u00e7\u00f5es terap\u00eauticas destinadas a preservar ou restaurar a fun\u00e7\u00e3o er\u00e9til nos pacientes afetados<sup>8<\/sup>.<\/p>\n<p>Avan\u00e7os recentes em estrat\u00e9gias de neuroprote\u00e7\u00e3o e regenera\u00e7\u00e3o nervosa, incluindo prote\u00ednas neuromoduladoras, terapia g\u00eanica, terapia com c\u00e9lulas-tronco e terapia por ondas de choque de baixa intensidade, mostraram-se promissores na pesquisa b\u00e1sica e em estudos cl\u00ednicos limitados para o tratamento da disfun\u00e7\u00e3o er\u00e9til relacionada \u00e0 les\u00e3o dos nervos cavernosos<sup>9<\/sup>. Essas abordagens emergentes visam preservar ou restaurar a fun\u00e7\u00e3o dos nervos cavernosos e podem representar futuras op\u00e7\u00f5es terap\u00eauticas para pacientes com disfun\u00e7\u00e3o er\u00e9til decorrente de danos aos nervos cavernosos<sup>10<\/sup>.<\/p>\n","gt-related-evidence":null,"gt-featured":true,"gt-ai-referenced":true,"gt-view-count":4},"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>Nervos Cavernosos: Anatomia e Papel na Fun\u00e7\u00e3o Er\u00e9til<\/title>\n<meta name=\"description\" content=\"Conhe\u00e7a os nervos cavernosos, seu papel na fun\u00e7\u00e3o er\u00e9til, a vulnerabilidade em cirurgias p\u00e9lvicas e os tratamentos para a disfun\u00e7\u00e3o er\u00e9til.\" \/>\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\/nervos-cavernosos\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nervos Cavernosos e Anatomia da Fun\u00e7\u00e3o Er\u00e9til\" \/>\n<meta property=\"og:description\" content=\"Conhe\u00e7a os nervos cavernosos, seu papel na fun\u00e7\u00e3o er\u00e9til, a vulnerabilidade em cirurgias p\u00e9lvicas e os tratamentos para a disfun\u00e7\u00e3o er\u00e9til.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/\" \/>\n<meta property=\"og:site_name\" content=\"Rigicon\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/rigiconurology\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-03T10:18:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rigicon.com\/wp-content\/uploads\/2025\/05\/header-d.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1440\" \/>\n\t<meta property=\"og:image:height\" content=\"718\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Nervos Cavernosos e Anatomia da Fun\u00e7\u00e3o Er\u00e9til\" \/>\n<meta name=\"twitter:description\" content=\"Conhe\u00e7a os nervos cavernosos, seu papel na fun\u00e7\u00e3o er\u00e9til, a vulnerabilidade em cirurgias p\u00e9lvicas e os tratamentos para a disfun\u00e7\u00e3o er\u00e9til.\" \/>\n<meta name=\"twitter:site\" content=\"@rigiconurology\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/glossary-term\\\/nervos-cavernosos\\\/\",\"url\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/glossary-term\\\/nervos-cavernosos\\\/\",\"name\":\"Nervos Cavernosos: Anatomia e Papel na Fun\u00e7\u00e3o Er\u00e9til\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/#website\"},\"datePublished\":\"2026-09-02T23:03:00+00:00\",\"dateModified\":\"2026-09-03T10:18:00+00:00\",\"description\":\"Conhe\u00e7a os nervos cavernosos, seu papel na fun\u00e7\u00e3o er\u00e9til, a vulnerabilidade em cirurgias p\u00e9lvicas e os tratamentos para a disfun\u00e7\u00e3o er\u00e9til.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/glossary-term\\\/nervos-cavernosos\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/glossary-term\\\/nervos-cavernosos\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/glossary-term\\\/nervos-cavernosos\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Glossary Terms\",\"item\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/urology-glossary\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Nervos Cavernosos\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/#website\",\"url\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/\",\"name\":\"Rigicon\",\"description\":\"Innovative Urological Solutions\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/#organization\"},\"alternateName\":\"Innovative Urological Solutions\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/#organization\",\"name\":\"Rigicon, Inc.\",\"alternateName\":\"Innovative Urological Solutions\",\"url\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.rigicon.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/cropped-Logo-Square-Kopya.jpg\",\"contentUrl\":\"https:\\\/\\\/www.rigicon.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/cropped-Logo-Square-Kopya.jpg\",\"width\":512,\"height\":512,\"caption\":\"Rigicon, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.rigicon.com\\\/pt-br\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/rigiconurology\\\/\",\"https:\\\/\\\/x.com\\\/rigiconurology\",\"https:\\\/\\\/www.instagram.com\\\/rigiconurology\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@Rigicon\\\/podcasts\",\"https:\\\/\\\/www.youtube.com\\\/Rigicon\",\"https:\\\/\\\/www.threads.net\\\/@rigiconurology\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/rigicon\\\/\"],\"description\":\"Rigicon is a global provider of innovative, diverse, and complete portfolio of prosthetic urology options.\",\"email\":\"operations@rigicon.com\",\"telephone\":\"+1 (888) 202-9790\",\"legalName\":\"Rigicon, Inc.\",\"vatID\":\"81-3545645\",\"taxID\":\"81-3545645\",\"duns\":\"045247683\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Nervos Cavernosos: Anatomia e Papel na Fun\u00e7\u00e3o Er\u00e9til","description":"Conhe\u00e7a os nervos cavernosos, seu papel na fun\u00e7\u00e3o er\u00e9til, a vulnerabilidade em cirurgias p\u00e9lvicas e os tratamentos para a disfun\u00e7\u00e3o er\u00e9til.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/","og_locale":"pt_BR","og_type":"article","og_title":"Nervos Cavernosos e Anatomia da Fun\u00e7\u00e3o Er\u00e9til","og_description":"Conhe\u00e7a os nervos cavernosos, seu papel na fun\u00e7\u00e3o er\u00e9til, a vulnerabilidade em cirurgias p\u00e9lvicas e os tratamentos para a disfun\u00e7\u00e3o er\u00e9til.","og_url":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/","og_site_name":"Rigicon","article_publisher":"https:\/\/www.facebook.com\/rigiconurology\/","article_modified_time":"2026-09-03T10:18:00+00:00","og_image":[{"width":1440,"height":718,"url":"https:\/\/www.rigicon.com\/wp-content\/uploads\/2025\/05\/header-d.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_title":"Nervos Cavernosos e Anatomia da Fun\u00e7\u00e3o Er\u00e9til","twitter_description":"Conhe\u00e7a os nervos cavernosos, seu papel na fun\u00e7\u00e3o er\u00e9til, a vulnerabilidade em cirurgias p\u00e9lvicas e os tratamentos para a disfun\u00e7\u00e3o er\u00e9til.","twitter_site":"@rigiconurology","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/","url":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/","name":"Nervos Cavernosos: Anatomia e Papel na Fun\u00e7\u00e3o Er\u00e9til","isPartOf":{"@id":"https:\/\/www.rigicon.com\/pt-br\/#website"},"datePublished":"2026-09-02T23:03:00+00:00","dateModified":"2026-09-03T10:18:00+00:00","description":"Conhe\u00e7a os nervos cavernosos, seu papel na fun\u00e7\u00e3o er\u00e9til, a vulnerabilidade em cirurgias p\u00e9lvicas e os tratamentos para a disfun\u00e7\u00e3o er\u00e9til.","breadcrumb":{"@id":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/nervos-cavernosos\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/www.rigicon.com\/pt-br\/"},{"@type":"ListItem","position":2,"name":"Glossary Terms","item":"https:\/\/www.rigicon.com\/pt-br\/urology-glossary\/"},{"@type":"ListItem","position":3,"name":"Nervos Cavernosos"}]},{"@type":"WebSite","@id":"https:\/\/www.rigicon.com\/pt-br\/#website","url":"https:\/\/www.rigicon.com\/pt-br\/","name":"Rigicon","description":"Innovative Urological Solutions","publisher":{"@id":"https:\/\/www.rigicon.com\/pt-br\/#organization"},"alternateName":"Innovative Urological Solutions","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.rigicon.com\/pt-br\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/www.rigicon.com\/pt-br\/#organization","name":"Rigicon, Inc.","alternateName":"Innovative Urological Solutions","url":"https:\/\/www.rigicon.com\/pt-br\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.rigicon.com\/pt-br\/#\/schema\/logo\/image\/","url":"https:\/\/www.rigicon.com\/wp-content\/uploads\/2024\/07\/cropped-Logo-Square-Kopya.jpg","contentUrl":"https:\/\/www.rigicon.com\/wp-content\/uploads\/2024\/07\/cropped-Logo-Square-Kopya.jpg","width":512,"height":512,"caption":"Rigicon, Inc."},"image":{"@id":"https:\/\/www.rigicon.com\/pt-br\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/rigiconurology\/","https:\/\/x.com\/rigiconurology","https:\/\/www.instagram.com\/rigiconurology\/","https:\/\/www.youtube.com\/@Rigicon\/podcasts","https:\/\/www.youtube.com\/Rigicon","https:\/\/www.threads.net\/@rigiconurology","https:\/\/www.linkedin.com\/company\/rigicon\/"],"description":"Rigicon is a global provider of innovative, diverse, and complete portfolio of prosthetic urology options.","email":"operations@rigicon.com","telephone":"+1 (888) 202-9790","legalName":"Rigicon, Inc.","vatID":"81-3545645","taxID":"81-3545645","duns":"045247683"}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.rigicon.com\/pt-br\/wp-json\/wp\/v2\/glossary-term\/32499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rigicon.com\/pt-br\/wp-json\/wp\/v2\/glossary-term"}],"about":[{"href":"https:\/\/www.rigicon.com\/pt-br\/wp-json\/wp\/v2\/types\/glossary-term"}],"wp:attachment":[{"href":"https:\/\/www.rigicon.com\/pt-br\/wp-json\/wp\/v2\/media?parent=32499"}],"wp:term":[{"taxonomy":"glossary-category","embeddable":true,"href":"https:\/\/www.rigicon.com\/pt-br\/wp-json\/wp\/v2\/glossary-category?post=32499"},{"taxonomy":"glossary-product","embeddable":true,"href":"https:\/\/www.rigicon.com\/pt-br\/wp-json\/wp\/v2\/glossary-product?post=32499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}