title: A serpiginous intradural filling defect on a lumbar myelogram could be identified as a spinal dural arteriovenous fistula or a spinal arteriovenous malformation.
authors.affiliation: Washington University School of Medicine, St. Louis, Missouri 63110, USA.
authors.forename: C J
authors.initials: CJ
authors.lastname: Moran
mesh_terms: D001164:Arteriovenous Fistula / Q000000981:diagnostic imaging*; D001165:Arteriovenous Malformations / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D013116:Spinal Cord / Q000098:blood supply*