title: Multiple intrathecal extramedullary arteriovenous fistulae draining "freely" into the spinal veins.
mesh_terms: D000328:Adult; D000792:Angiography; D001164:Arteriovenous Fistula / Q000000981:diagnostic imaging; D001783:Blood Flow Velocity; D005260:Female; D006801:Humans; D008576:Meningeal Arteries / Q000000981:diagnostic imaging; D010690:Phlebography; D013116:Spinal Cord / Q000098:blood supply*; D014680:Veins