Fig. 2From: Revision for cage migration after transforaminal/posterior lumbar interbody fusion: how to perform revision surgery?52 man, Type 1 protrusion, images before revision surgery A Postoperative anteroposterior radiogram, B Postoperative lateral radiogram, C Sagittal reconstruction CT at one month follow-up, D Axial CT at L5/S1 at one month follow-up, E Axial CT at L5/S1 at one year follow-up, F Sagittal reconstruction CT at one year follow-up. Red arrow shows a protruded cageBack to article page