E-144 The presence of cerebral edema in addition to retrograde leptomeningeal venous drainage in cranial dural arteriovenous fistulas is an indicator of clinical severity

Abstract

PurposeRetrograde leptomeningeal venous drainage (RLVD) in dural arteriovenous fistulas (DAVFs) is associated with intracerebral hemorrhage and nonhemorrhagic neurological deficits or death. Although angiographic evidence of RLVD is a definite indication...