Fig. 2

(A and B) Preoperative radiographs and (C and D) Follow-up (68 months postoperative) anteroposterior and lateral radiographs of a 65-year-old female with L4-L5 lumbar stenosis treated with decompression, interbody fusion, and UPS fixation. (E and F) Postoperative computed tomography (CT) scan showing complete fusion at L4/5 level.