Fig. 5

Typical case: left radial head fracture. a Preoperative radiograph showed Mason type III radial head fracture. b Postoperative radiograph revealed a good restoration of alignment between the radial head and neck. c Anteroposterior and lateral radiograph showed bone union at 12 months after surgery. d Functional outcomes at the final follow-up. Compared with the unaffected sides, the ROM of elbow and forearm rotation was sufficient