RT Journal Article SR Electronic T1 Paraspinal arteriovenous fistula with perimedullary venous drainage. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 2044 OP 2048 VO 16 IS 10 A1 C Cognard A1 H Semaan A1 S Bakchine A1 Y Miaux A1 S Thibault A1 M T Sola Martinez A1 J Chiras YR 1995 UL http://www.ajnr.org/content/16/10/2044.abstract AB A paravertebral presacral posttraumatic arteriovenous fistula drained through the ascending lumbar vein to the epidural plexuses and perimedullary veins. The patient did not have symptoms of myelopathy, only low-back pain and radicular hypoesthesia. The lesion was embolized with a large balloon and clinical symptoms disappeared.