Study of Dural Arteriovenous Fistula Drains into Leptomeningeal Vein without Sinus Interposition.

Abstract

SUMMARY We evaluated dural arteriovenous fistulas (DAVF) drains into leptomeningeal vein (LMV) without the venous sinus interposition. This type of DAVF contained the extra-sinusal type DAVF and the DAVF with so-called pure leptomeningeal venous drainage (PLMVD).We studied 15 patients with DAVF that flows into LMVD without passing into the sinus. The… (More)

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