Zhongguo gu shang = China journal of orthopaedics and traumatology
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To analyze the surgical failure of lumbar spondylolisthesis and investigate the clinical effect of three vertebral reduction and fixation in revision of lumbar spondylolisthesis. ⋯ For the patients with lumbar spondylolisthesis, the reason of primary surgical failure mainly concerned with internal fixation loosening and breakage, and bone graft no-fusion. Revision surgery using three vertebral pedicle screw internal fixation, can get rigid fixation, complete decompression, bone graft fusion, combined with the guidance of the postoperative functional exercise for patients, can obtain satisfactory therapeutic effects.