Fig. 2From: A retrospective comparative study of postoperative sagittal balance in isthmic L5–S1 spondylolisthesis using single segment or two-segment pedicle screw fixationThe preoperative lateral X-ray image (a), preoperative sagittal CT image (b), preoperative sagittal MRI image (c), and postoperative (d) lateral X-ray image of a 63-year-old female patient, who underwent L5-S1 PLIF, with 6 screws to correct lumbar spondylolisthesisBack to article page