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Patient and treatment characteristics of 8 patients with DAVFs with exclusive cortical venous drainage that were treated with intra-arterial Onyx injection
No./Sex/Age (yr)PresentationDAVF LocationPrincipal Arterial SupplySite, No., and Duration of Onyx Injections
1/M/58Subarachnoid hemorrhageTorculaOccipital, middle meningeal, and posterior meningeal arteries,Middle meningeal artery, 1 injection, 28 minutes
2/M/36Right temporal IPHRight sigmoid sinus segmentMiddle meningeal and occipital arteriesMiddle meningeal artery, 1 injection, 29 minutes
3/M/62HemianopsiaRight occipitalMiddle meningeal arteryMiddle meningeal artery, 1 injection, 24 minutes
4/F/67BruitLeft cavernous sinusMaxillary and middle meningeal arteriesMaxillary artery balloon protection, 2 injections, 32 minutes for 2 injections
5/F/59Right occipital IPHRight occipitalMiddle meningeal arteryMiddle meningeal artery, 1 injection, 21 minutes
6/M/54HemianopsiaRight sigmoid sinus segmentMiddle meningeal and occipital arteriesMiddle meningeal artery, 1 injection, 20 minutes
7/M/64Converted type I DAVF after incomplete sinus coilingRight sigmoid sinus segmentOccipital arteryOccipital artery, 2 injections, 44 minutes for 2 injections
8/F/57HemianopsiaLeft sigmoid sinus segmentMiddle meningeal, occipital, and posterior meningeal arteriesMiddle meningeal artery, 1 injection, 17 minutes