In this study selected 40 patients with extension type distal radius fractures patients, 20 cases of experimental group and control group, 20 cases were used wrist flexion and neutral position outside the small splint fixation. 本试验选择了40例桡骨远端伸直型骨折病例,试验组20例,对照组20例,分别采用腕关节屈曲位与中立位小夹板外固定治疗。