Fig. 8From: Revision for cage migration after transforaminal/posterior lumbar interbody fusion: how to perform revision surgery?45 woman, Type 3 protrusion, images before revision surgery A, B Images at one month follow-up, A Axial CT at L5/S1, B Sagittal reconstruction CT, C–F Images at three months follow-up, C Axial CT at L5/S1, D Sagittal reconstruction CT, E 3-D CT, F Axial T2-weighted MR imaging at L5/S1Back to article page