Fig. 1From: Percutaneous screw fixation assisted by hollow pedicle finder for superior pubic ramus fracturesAppearance of the hollow pedicle finder. The external diameter of the anterior segment was 3.5 mm while the length of which was 15.0 cm; the external diameter of the posterior segment was 5.0 mm, and the length was 10.0 cm, and the total length was 25.0 cm. The inner core diameter was 2.0 mmBack to article page