Fig. 5

Complications in the hollow screw fixation group. a. Lateral X-ray showing screw head retraction. b. Sagittal CT reconstruction showing fragmentation and displacement of small bone fragments at the edge of the bone block
Complications in the hollow screw fixation group. a. Lateral X-ray showing screw head retraction. b. Sagittal CT reconstruction showing fragmentation and displacement of small bone fragments at the edge of the bone block