Fig. 5From: CT-scan based anatomical study as a guidance for infra-acetabular screw placementMeasurement of screw angle. 5A: Coronal image of pelvis and the white solid line represents the sagittal plane. 5B: Sagittal image of pelvis and white solid line represents coronal plane. The red arrow represents the optimum direction of screw, and the yellow arrows on both sides represent the critical directionsBack to article page