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. 2011 Apr 13;20(8):1323–1330. doi: 10.1007/s00586-011-1782-x

Fig. 1.

Fig. 1

a Preoperative anteroposterior X-ray. b Preoperative lateral X-ray. c Anteroposterior (AP) X-ray shows anterior lumbar interbody fusion (ALIF) supplemented with posterior percutaneous pedicle screw fixation at the L4–L5 level at the 6 months follow-up. d Lateral X-ray shows ALIF supplemented with posterior percutaneous pedicle screw fixation at the L4–L5 level at the 6 months follow-up