BACKGROUND AND PURPOSE:
CSF-venous fistulas (CVFs) are abnormal connections between the subarachnoid space and a paraspinal vein. Transvenous Onyx embolization is a recently adopted treatment method for CVF closure, however no studies have specifically evaluated for Onyx migration into the CSF. The purpose of our study was to evaluate patients who underwent transvenous CVF embolization for Onyx migration into the CSF.
MATERIALS AND METHODS:
We evaluated 100 patients who underwent transvenous CV…