Fig. 1

Imaging examination before and after AUSS-TLIF surgery. (a-b) Preoperative dynamic X-ray of the lumbar spine; (c-e) Preoperative lumbar spine CT scans; (f-j) Preoperative lumbar spine MRI scans; (k-l) Postoperative anteroposterior and lateral X-rays of the lumbar spine; (m-o) Postoperative lumbar spine CT scans; (p-q) Postoperative lumbar spine MRI scans