RT Journal Article SR Electronic T1 Spinal epidural arteriovenous fistulas: arterial and venous approaches to embolization. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 812 OP 817 VO 14 IS 4 A1 R Willinsky A1 K terBrugge A1 W Montanera A1 M C Wallace A1 F Gentili YR 1993 UL http://www.ajnr.org/content/14/4/812.abstract AB The authors describe two patients with multiple spinal arteriovenous fistulas and exclusive epidural venous drainage. Both presented with a myelopathy caused by compression by large epidural veins. Both had arterial embolizations, but one required a venous approach to achieve a stable clinical result.