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. 2022 Dec 5;23:1058. doi: 10.1186/s12891-022-05930-5

Fig. 3.

Fig. 3

A 56-year-old nonosteoporotic man with lumbar spinal stenosis (forearm T-score = − 1.5) underwent PLIF. A Preoperative anterior–posterior and lateral lumbar X-rays. B Preoperative flexion and extension lumbar X-rays. C Lateral lumbar X-ray at 1 week postoperatively. D and E No subsidence of the cage was observed in X-ray and CT images at 1 year postoperatively