Aneurysm of the great vein of Galen.
D002533:Cerebral Angiography; D014695:Cerebral Ventriculography; D006801:Humans; D006849:Hydrocephalus / Q000150:complications; D007223:Infant; D002532:Intracranial Aneurysm / Q000175:diagnosis*; D008297:Male; D012640:Seizures / Q000150:complications; D014680:Veins / Q000473:pathology*