Fig. 1From: Clinical, Radiographic and Fusion Comparison of Oblique Lumbar Interbody Fusion (OLIF) stand-alone and OLIF with posterior pedicle screw fixation in patients with degenerative spondylolisthesis A 64-year-old woman in the SA group was diagnosed with L4-5 lumbar spondylolisthesis. Preoperative x-rays and computed tomography scans showed Grade I spondylolisthesis (A-C). Magnetic resonance imaging images showed spinal stenosis and nerve root canal stenosis (D-E). The patient underwent L4-5 OLIF stand-alone (F-H).Back to article page