Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: U.S. Multicenter, Randomized Controlled Study Comparing the Performance fo Onyx(EVOH) and TRUFILL® (n-BCA)in Presurgical Embolization of Brain Arteriovenous Malformations
Brief Summary: Test whether AVMs treated with Onyx is equivalent to treatment with n-BCA. Success is defined as an AVM size reduction greater than 50%