Anomalous origin of the posterior meningeal artery from the internal carotid artery.
D000293:Adolescent; D002343:Carotid Artery, Internal / Q000002:abnormalities* / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D006801:Humans; D008297:Male; D008576:Meningeal Arteries / Q000002:abnormalities* / Q000000981:diagnostic imaging