[Saccular aneurysm at the fenestrated basilar artery: case report].
D000328:Adult; D001488:Basilar Artery / Q000002:abnormalities*; D006439:Hemodynamics; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging* / Q000209:etiology; D008297:Male; D011859:Radiography; D014711:Vertebral Artery / Q000000981:diagnostic imaging