Lumbar dural ectasia secondary to spinal fusion: a report of two cases
Tom A Hong1, Robert A Koenigsberg, Fraser Brown
1Department of Radiologic Sciences, Drexel University College of Medicine, Mail Stop 206, 245 N. 15th Street, Philadelphia, Pennsylvania, USA.
Abstract:
Two cases of lumbar dural ectasia secondary to spinal fusion are presented. Background history of dural ectasia is discussed; computed tomography (CT) and MR imaging characteristics of dural ectasia are shown and possible causes are discussed.

