"Patient 1 - postoperative axial CT-Scan." The postoperative CT-scan of the patient shows adequate placement of the pedicle screws (6-0 × 40 mm screws were commonly utilized). Also notice that the lowest instrumented vertebra (L2) has been restored to nearly neutral rotation.
Sarwahi et al. Scoliosis 2011 6:16 doi:10.1186/1748-7161-6-16