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Fig. 1 | BMC Geriatrics

Fig. 1

From: Complications rate of and risk factors for the unplanned reoperation of degenerative lumbar spondylolisthesis in elderly patients: a retrospective single-Centre cohort study of 33 patients

Fig. 1

L4 DLS in a patient treated with L4 laminectomy and posterolateral fusion. Because of leg pain, she underwent revision surgery (ab). Postoperative X-ray showed screw displacement. c Postoperative X-ray showed that the screw was corrected and the pain improved. d L4-L5 disc height narrowing and posterolateral fusion were observed at the 48-month follow-up

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