Research Article

Closed Reduction in a “Hyperextended Supine Position” with Percutaneous Transsacral-Transiliac and Iliosacral Screw Fixation for Denis Zone III Sacral Fractures

Figure 2

Radiological measurement methods. (a) A preoperative CT scan of the sacrum in the sagittal plane is shown. (b) A postoperative CT scan of the sacrum in the sagittal plane is shown. a and a’: sacral kyphotic angle; b and b’: sacral fracture translation.
(a)
(b)