Fig. 6From: Clinical evaluation of the efficacy of a new bone cement-injectable cannulated pedicle screw in the treatment of spondylolysis-type lumbar spondylolisthesis with osteoporosis: a retrospective studyEffectiveness assessment of CICPS. A VAS score before operation and at the last follow-up; B Preoperative ODI score and the last follow-up ODI scoreBack to article page