Objective To evaluate the long term efficacy of the treatment of lumbar spondylolisthesis with Pedicle Screws Hook Plate (PSHP), and explore operation indication with PSHP.

• 摘要目的研究椎弓根钉钩板(PSHP)复位固定治疗腰椎滑脱的远期疗效，并提出PSHP术式的适应征。