Anomalous duplication of the posterior part of the internal cerebral vein and the great vein of Galen. Case report.
D002533:Cerebral Angiography; D002540:Cerebral Cortex / Q000098:blood supply*; D003392:Cranial Sinuses / Q000002:abnormalities* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008875:Middle Aged; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology*