Fig. 4From: Revision for cage migration after transforaminal/posterior lumbar interbody fusion: how to perform revision surgery?66 man, Type 2 protrusion, preoperative images A–E: Images at 5 months follow-up, A Anteroposterior radiogram, B Sagittal reconstruction CT, C Axial CT at L5/S1, D Axial T2-weighted MR imaging at L5/S1, E Sagittal T2-weighted MR imagingBack to article page