Fig. 2From: Evaluating the outcome of classic laminectomy surgery alone versus laminectomy with fixation surgery in patients with lumbar canal stenosis regarding improvement of pain and functionSagittal and axial T2WI MRI images (a and b) showed single level discogenic stenosis. Preoperative radiographs [AP and lateral views] are normal with no spinal instability (c and d). Postoperative radiographs [AP and lateral views] showed single level conventional laminectomy (e)Back to article page