{"id":32473,"date":"2026-09-01T18:35:00","date_gmt":"2026-09-01T22:35:00","guid":{"rendered":"https:\/\/www.rigicon.com\/?post_type=glossary-term&p=32473"},"modified":"2026-09-02T06:10:00","modified_gmt":"2026-09-02T10:10:00","slug":"cavernosografia","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/cavernosografia\/","title":{"rendered":"Cavernosografia"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[109],"glossary-product":[104,105],"class_list":["post-32473","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>A cavernosografia \u00e9 um procedimento de diagn\u00f3stico por imagem utilizado principalmente para avaliar a disfun\u00e7\u00e3o er\u00e9til (ED), em especial quando a disfun\u00e7\u00e3o veno-oclusiva (VOD) ou o escape venoso \u00e9 suspeito como a causa subjacente.<sup>1<\/sup> O exame envolve a inje\u00e7\u00e3o de um meio de contraste radiopaco diretamente nos corpos cavernosos, os tecidos er\u00e9teis do p\u00eanis. Ap\u00f3s a inje\u00e7\u00e3o, imagens de raio-X (fluoroscopia) ou tomografias computadorizadas (TC) s\u00e3o obtidas, frequentemente durante uma ere\u00e7\u00e3o induzida farmacologicamente, para visualizar o sistema de drenagem venosa peniana.<sup>2<\/sup> O objetivo da cavernosografia \u00e9 identificar o local e a extens\u00e3o de qualquer escape venoso anormal a partir dos corpos cavernosos, o que pode impedir a obten\u00e7\u00e3o ou manuten\u00e7\u00e3o de uma ere\u00e7\u00e3o r\u00edgida.<sup>2<\/sup> Tamb\u00e9m pode ajudar a detectar anormalidades estruturais no interior dos corpos cavernosos. Embora a cavernosografia convencional utilize fluoroscopia, a cavernosografia por TC \u00e9 um avan\u00e7o mais recente que fornece imagens transversais detalhadas, oferecendo potenciais vantagens em termos de identifica\u00e7\u00e3o espec\u00edfica do local do escape, menor exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o e menor uso de meio de contraste.<sup>2<\/sup><\/p>","gt-synonyms":"Cavernosometria, Cavernosografia de corpo cavernoso, Cavernosografia peniana, Cavernosografia com infus\u00e3o din\u00e2mica (DIC)","gt-citation":"[1] Hoppe H, Hirschle D, Schumacher MC, Sch\u00f6nhofen H, Glenck M, Kalka C, Willenberg T, Sixt S, M\u00fcller D, Gutzeit A, Christe A, Mohan V, Diehm N. Erectile dysfunction: role of computed tomography cavernosography in the diagnosis and treatment planning of venous leak. CVIR Endovasc. 2023 Nov 17;6(1):60. doi: 10.1186\/s42155-023-00403-9.\n\n[2] Velcek D, Evans JA. Cavernosography. Radiology. 1982 Aug;144(4):781-5. doi: 10.1148\/radiology.144.4.7111724.\n\n[3] ScienceDirect. Cavernosography - an overview. (Accessed May 15, 2025). https:\/\/www.sciencedirect.com\/topics\/medicine-and-dentistry\/cavernosography (Note: While ScienceDirect provides a good overview, primary research articles like [1] and [2] are preferred for specific claims).\n\n[4] Chen, XY., Lu, WT., Zhang, D. et al. Development and validation of a prediction model for ED using machine learning: according to NHANES 2001\u20132004. Sci Rep 14, 27279 (2024). doi: 10.1038\/s41598-024-78797-2.","gt-clinical-context":"<p>A cavernosografia \u00e9 tipicamente considerada na investiga\u00e7\u00e3o diagn\u00f3stica de pacientes com disfun\u00e7\u00e3o er\u00e9til (ED) que n\u00e3o responderam \u00e0s terapias de primeira linha, como medicamentos orais (p. ex., inibidores da PDE5), e nos quais se suspeita de uma etiologia vascular, especificamente disfun\u00e7\u00e3o veno-oclusiva (VOD).<sup>1<\/sup> Ela \u00e9 particularmente \u00fatil na identifica\u00e7\u00e3o da presen\u00e7a, localiza\u00e7\u00e3o e gravidade de escapes venosos a partir dos corpos cavernosos, o que pode prejudicar a capacidade de manter uma ere\u00e7\u00e3o.<sup>2<\/sup><\/p>\n<p>Os crit\u00e9rios de sele\u00e7\u00e3o de pacientes frequentemente incluem homens com hist\u00f3rico sugestivo de VOD, como aqueles que conseguem obter, mas n\u00e3o manter uma ere\u00e7\u00e3o, ou aqueles com ultrassonografia com Doppler peniano alterada mostrando aumento da velocidade diast\u00f3lica final. Tamb\u00e9m pode ser considerada em pacientes mais jovens com ED prim\u00e1ria para descartar anomalias venosas cong\u00eanitas, ou em pacientes com doen\u00e7a de Peyronie para avaliar a integridade corporal antes da interven\u00e7\u00e3o cir\u00fargica. O procedimento ajuda a confirmar ou descartar ED org\u00e2nica decorrente de drenagem venosa cavernosa patol\u00f3gica, orientando assim o m\u00e9dico na escolha de interven\u00e7\u00f5es terap\u00eauticas apropriadas, que podem incluir ligadura cir\u00fargica de veias com escape ou emboliza\u00e7\u00e3o endovascular.<sup>1<\/sup><\/p>\n<p>Embora a cavernosografia convencional tenha sido o padr\u00e3o, a cavernosografia por TC est\u00e1 surgindo como um m\u00e9todo de imagem mais detalhado, oferecendo potencialmente melhor visualiza\u00e7\u00e3o anat\u00f4mica e planejamento terap\u00eautico.<sup>2<\/sup> Os desfechos esperados do procedimento s\u00e3o primariamente diagn\u00f3sticos, fornecendo informa\u00e7\u00f5es cruciais sobre a anatomia e a fun\u00e7\u00e3o venosa peniana para planejar o manejo posterior. N\u00e3o \u00e9 um procedimento terap\u00eautico em si, mas \u00e9 fundamental para selecionar pacientes que possam se beneficiar de cirurgia para escape venoso ou de outros tratamentos direcionados.<sup>1<\/sup><\/p>","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>Cavernosografia: Exame no Diagn\u00f3stico de Escape Venoso<\/title>\n<meta name=\"description\" content=\"Entenda a cavernosografia, exame de imagem essencial na disfun\u00e7\u00e3o er\u00e9til (ED) para identificar escapes venosos e orientar o tratamento.\" \/>\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\/cavernosografia\/\" \/>\n<meta property=\"og:locale\" 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