Figure 3

Patient 20 in Group I (70 years old female) with an L3 concave H-shaped burst fracture underwent I-VEP insertion at L3 combined with additional short segment fixation (L2-L4). a Preoperative CT, sagittal view. b Preoperative CT, axial view. c Lateral-view radiograph taken postoperatively. d Anteroposterior-view radiograph, taken postoperatively.