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Subarachnoid Hemorrhage Caused by Dural Arteriovenous Fistula of the Sphenobasal Sinus. Case Report
2002
Neurologia medico-chirurgica
A 59-year-old woman presented with a rare middle fossa dural arteriovenous fistula (AVF) unrelated to the cavernous sinus manifesting only as subarachnoid hemorrhage. Angiography revealed shunts between the meningeal branches of both the internal and external carotid arteries and the sphenobasal sinus. The AVF drained into the superficial middle cerebral vein (SMCV) which had a varix and an anastomosis to a superior cerebral vein. The arterial supply vessels were eliminated surgically and the
doi:10.2176/nmc.42.255
pmid:12116531
fatcat:6vjcta3nsnbsdeune6kiornveu