[Saccular aneurysms and supernumerary anterior communicating arteries].
D002533:Cerebral Angiography; D002941:Circle of Willis / Q000002:abnormalities* / Q000473:pathology; D000013:Congenital Abnormalities / Q000150:complications; D006801:Humans; D002532:Intracranial Aneurysm / Q000209:etiology*; D011379:Prognosis
Anévrysmes sacculaires et communicantes antérieures surnuméraires.