{"id":12584,"date":"2025-06-20T11:54:40","date_gmt":"2025-06-20T15:54:40","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/alcocks-canal-pudendal-canal\/"},"modified":"2026-10-06T12:52:36","modified_gmt":"2026-10-06T16:52:36","slug":"canal-de-alcock-canal-pudendo-pt-br","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/canal-de-alcock-canal-pudendo-pt-br\/","title":{"rendered":"Canal de Alcock (Canal Pudendo)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[143],"glossary-product":[104,105],"class_list":["post-12584","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-anatomical-structures","glossary-product-infla10-pulse-ipp-series","glossary-product-rigi10-malleable-penile-prosthesis"],"acf":{"gt-definition":"<p>O canal de Alcock, tamb\u00e9m conhecido como canal pudendo, \u00e9 uma passagem anat\u00f4mica crucial localizada na pelve. Ele \u00e9 formado por um desdobramento da f\u00e1scia obturat\u00f3ria, que \u00e9 a f\u00e1scia que recobre a face medial do m\u00fasculo obturador interno.\u00b9\u02d2\u00b2 Ele reveste a parede lateral da fossa isquioanal.\u00b2 O principal objetivo do canal de Alcock \u00e9 servir de conduto para estruturas neurovasculares importantes. Especificamente, a art\u00e9ria pudenda interna, as veias pudendas internas e o nervo pudendo atravessam esse canal.\u00b9\u02d2\u00b2 O nervo perineal, um ramo significativo do nervo pudendo, frequentemente se origina dentro do pr\u00f3prio canal de Alcock ou quando o nervo pudendo sai dele.\u00b9 Compreender a anatomia do canal de Alcock \u00e9 vital, pois ele protege essas estruturas, e seu comprometimento pode levar a s\u00edndromes cl\u00ednicas significativas.\u00b9<\/p>","gt-synonyms":"Canal pudendo","gt-citation":"[1] Kinter KJ, Newton BW. Anatomy, Abdomen and Pelvis, Pudendal Nerve. [Updated 2023 Feb 10]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK554736\/\r\n\r\n[2] Wikipedia contributors. Pudendal canal. Wikipedia, The Free Encyclopedia. Available at: https:\/\/en.wikipedia.org\/wiki\/Pudendal_canal. Accessed May 15, 2025.\r\n\r\n[3] Standring, S. (Ed.). (2016). Gray's Anatomy: The Anatomical Basis of Clinical Practice (41st ed.). Elsevier. \r\n\r\n[4] Chiarioni G, Popa SL. Anorectal pain. In: Rao SSC, Lee YY, Ghoshal UC, eds. Clinical and Basic Neurogastroenterology and Motility. Academic Press; 2020:505-515. doi:10.1016\/b978-0-12-813037-7.00036-4 ","gt-clinical-context":"<p>O canal de Alcock \u00e9 clinicamente significativo principalmente devido \u00e0 sua rela\u00e7\u00e3o com o nervo pudendo e os vasos associados.\u00b9 O encarceramento do nervo pudendo (ENP), tamb\u00e9m conhecido como s\u00edndrome do canal de Alcock, pode ocorrer quando o nervo pudendo \u00e9 comprimido dentro desse canal.\u00b2\u02d2\u2074 Essa compress\u00e3o pode levar a uma variedade de sintomas incapacitantes, incluindo dor p\u00e9lvica cr\u00f4nica, dor perineal, dor durante a rela\u00e7\u00e3o sexual (dispareunia) e altera\u00e7\u00e3o da sensibilidade nas regi\u00f5es supridas pelo nervo pudendo (genit\u00e1lia, per\u00edneo e regi\u00e3o anal).\u00b9 Os sintomas podem ser agravados ao permanecer sentado por longos per\u00edodos.<\/p>\r\n<p>O nervo pudendo, que atravessa o canal de Alcock, \u00e9 suscet\u00edvel a les\u00f5es por diversas causas, incluindo o parto (devido a estiramento ou compress\u00e3o durante o parto), ciclismo prolongado, trauma direto na regi\u00e3o p\u00e9lvica ou procedimentos cir\u00fargicos nas proximidades.\u00b9 Essas les\u00f5es podem resultar em perda de sensibilidade, incontin\u00eancia fecal (devido ao comprometimento do ramo do nervo retal inferior), incontin\u00eancia urin\u00e1ria (devido ao comprometimento dos ramos que suprem o esf\u00edncter uretral externo) e disfun\u00e7\u00e3o sexual, incluindo disfun\u00e7\u00e3o er\u00e9til nos homens e altera\u00e7\u00e3o da excita\u00e7\u00e3o ou anorgasmia nas mulheres.\u00b9<\/p>\r\n<p>O diagn\u00f3stico das condi\u00e7\u00f5es relacionadas ao canal de Alcock, como o ENP, frequentemente envolve uma combina\u00e7\u00e3o de exame cl\u00ednico, hist\u00f3rico do paciente, estudos de condu\u00e7\u00e3o nervosa e exames de imagem (como a resson\u00e2ncia magn\u00e9tica) para descartar outras causas de dor p\u00e9lvica. O manejo pode variar desde medidas conservadoras, como fisioterapia, modifica\u00e7\u00f5es no estilo de vida (por exemplo, evitar atividades que pioram a dor) e analg\u00e9sicos, at\u00e9 tratamentos mais invasivos, como bloqueios do nervo pudendo (inje\u00e7\u00e3o de anest\u00e9sico e\/ou corticosteroides pr\u00f3ximo ao nervo, \u00e0s vezes guiada para dentro ou para perto do canal) ou descompress\u00e3o cir\u00fargica do nervo dentro do canal de Alcock em casos refrat\u00e1rios.\u00b9<\/p>","gt-related-evidence":null,"gt-featured":false,"gt-ai-referenced":false,"gt-view-count":254},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Canal de Alcock (Canal Pudendo): Anatomia Urol\u00f3gica | Rigicon<\/title>\n<meta name=\"description\" content=\"Conhe\u00e7a o canal de Alcock (canal pudendo), estrutura anat\u00f4mica que abriga o nervo e vasos pudendos. 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