Classification of anterior communicating aneurysms as a basis for surgical approach.
D002339:Carotid Arteries / Q000000981:diagnostic imaging; D006801:Humans; D002532:Intracranial Aneurysm / Q000145:classification / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D008722:Methods; D011859:Radiography; D012189:Retrospective Studies