Objective To describe a new procedure of shortening and derotation osteotomy for congenital proximal radioulnar synostosis and its clinical efficacy in children.

• 目的介绍上尺桡关节骨性融合处的短缩、旋转截骨术治疗儿童先天性上尺桡关节融合的手术方法，并评价其初步疗效。