title: Procedures for decreasing venous drainage.
mesh_terms: D000328:Adult; D000368:Aged; D007172:Erectile Dysfunction / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010410:Penile Erection; D010413:Penis / Q000098:blood supply* / Q000601:surgery; D011859:Radiography; D012039:Regional Blood Flow; D014652:Vascular Diseases / Q000150:complications* / Q000601:surgery; D014680:Veins / Q000601:surgery