Fig. 8

a, b An 84-year-old woman underwent InterTAN fixation; 9 months postoperatively, cutting-out of the lag screw from the femoral head could be seen on the anteroposterior (AP) view, and the lateral view showed cutting-out of the lag screw. c A 90-year-old man who was diagnosed with intertrochanteric fracture underwent InterTAN fixation to fix the fracture; 11 months after the operation, the lag screw pulled out from the bone