Skip to main content
. 2022 Dec 5;23:1058. doi: 10.1186/s12891-022-05930-5

Fig. 2.

Fig. 2

A 66-year-old osteoporotic woman with lumbar spondylolisthesis (forearm T-score = − 2.8) underwent PLIF. A Preoperative anterior–posterior and lateral lumbar X-rays. B Measurement of cage subsidence distance on CT mid-sagittal and coronal images at 15 months postoperatively. C Lateral lumbar X-rays at 1 week postoperatively. D Cage subsidence on X-ray at 1 year postoperatively