Aneurysm of fenestrated basilar artery.
D000328:Adult; D001488:Basilar Artery / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging / Q000601:surgery*; D008297:Male; D008722:Methods; D008875:Middle Aged; D011859:Radiography