[Sacral dural arteriovenous fistula: report of 4 cases].


Spinal dural arteriovenous fistula (SDAVF) in the sacral region is relatively rare and remains difficult to diagnose because of the uncommon origin of its feeder. It also has higher incidence of recurrence than usual thoraco-lumbar lesion and needs subsequent treatment. We reviewed 51 cases of SDAVF over the past 10 years. Especially in patients with sacral… (More)