Fig. 4From: Preoperative position and protection of radial nerve by B-ultrasound combined with MIPPO for treatment of middle-inferior humerus fracturesThe selection and design of minimally invasive incision and postoperative recovery of MIPPO. a The appearance of an operative incision. b The radial nerve is exposed in the proximal incision (the arrow indicates the radial nerve). c The right elbow extension function and flexion function (d) are satisfactoryBack to article page