Fig. 1From: Efficacy of transforaminal lumbar interbody fusion in the treatment of double-level lumbar spondylolisthesis with sagittal imbalanceA 53-year-old female patient with L4/L5 two-level lumbar spondylolisthesis a, b, c refers to the preoperative lumbar lateral and whole spine lateral X-ray; d refers to the lumbar CT sagittal reconstruction, showing the anterior slippage of the vertebral body; e, f, g refers to the lumbar lateral and whole spine lateral X-ray after two-level unilateral TLIF, which shows that the sagittal imbalance is significantly improved; h, i refers to the satisfactory internal fixation position during the follow-up at 12 months after operation, and no loss of sagittal correction is observedBack to article page