Fig. 3

Case demonstration of a 61-year-old female patient: a preoperative anteroposterior radiograph of the humerus; b postoperative radiograph; c postoperative radiograph at 4 weeks’ follow-up; d postoperative radiograph at 8 weeks’ follow-up, showing that the bridging callus and fracture line were diminished; e postoperative radiograph at 6 months’ follow-up, showing solid union