Spinal epidural arteriovenous fistula with late onset perimedullary venous hypertension after lumbar surgery: case report and discussion of the pathophysiology

Case report and literature review. Spinal epidural arteriovenous fistulas with secondary reflux into the perimedullary veins are rare. We report a patient who presented with delayed progressive congestive myelopathy after lumbar surgery. The pathophysiology and the anatomic basis for the responsible...

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