[Angiographic demonstration of an aneurysm in the upper third of the basilar artery].
D000783:Aneurysm; D000792:Angiography; D001488:Basilar Artery; D002533:Cerebral Angiography; D006801:Humans; D002532:Intracranial Aneurysm
BASILAR ARTERY; CEREBRAL ANEURYSM; CEREBRAL ANGIOGRAPHY