Fig. 4
From: Spinopelvic dissociation: extended definition, physical examination, classification, and therapy
Case 12. A 16-year-old man who was suffered from fall injury from height underwent spinopelvic fixation and S1 sacroiliac screw fixation for a 301SPD type Ic fracture. A Preoperative CT scan of the sacrum in the midline sagittal plane shows anterior flexion displacement. B Postoperative CT scan midline sagittal image demonstrates good reduction of fracture. C The radiological examination image shows that the fracture was reduced and fixed satisfactorily