Effectiveness and Safety of Preoperative Halo Gravity Traction-Assisted Posterior Spinal Fusion Surgery for Severe and Rigid Scoliosis: A Comparative Matched-Cohort Study

Figure 3

Imaging of a typical case in the HGT group: (a) Preoperative full-body photograph of the patient (coronal view). (b)Postoperative full-body photograph of the patient (coronal view). (c) Preoperative full-length spine radiographs (anteroposterior and lateral views). (d) Preoperative full-length spine radiographs (sagittal view). (e) Preoperative spinal CT with 3D reconstruction. (coronal view). (f) Preoperative spinal CT with 3D reconstruction. (sagittal view). (g) Preoperative full-body photograph of the patient (sagittal view). (h)Postoperative full-body photograph of the patient (sagittal view). (i) Postoperative full-length spine radiographs (anteroposterior and lateral views). (j) Postoperative full-length spine radiographs (sagittal view). (k) Postoperative spinal CT with 3D reconstruction. (coronal view). (l) Postoperative spinal CT with 3D reconstruction. (sagittal view). The patient underwent the posterior column osteotomy surgery.