This study will design a new H joystick for reduction (which has received the national utility model patent) and will use this equipment on 80 patients (55 males, 25 females) with femur fractures to investigate the reduction time, operating time and bone healing status for the evaluation of the clinical application benefits of this joystick.
This study will use a new H joystick for reduction on patients with femur fractures to investigate the reduction time, operating time and bone healing status for the evaluation of the clinical application benefits of this joystick.