目的分析小儿肱骨小头骨折的诊断、手术方法及疗效。方法本组12例患者均行手术治疗。选两枚直径1.5 mm克氏针紧贴关节面近端,由后向前交叉固定骨折块。结果各例骨折无明显畸形。前臂旋转功能基本正常。结论肱骨小头骨折其治疗应遵循AO的治疗原则,固定不可靠或畸形愈合,将影响肘关节的伸屈活动。 Objective To analyze the diagnosis, surgical method and curative effect of small humeral head fractures in children. Methods The group of 12 patients underwent surgical treatment. Select two diameter 1.5 mm Kirschner wire close to the proximal end of the articular surface, cross-fixed from the back of the fracture block. Results cases of fractures no obvious deformity. Forearm rotation is basically normal. Conclusion The treatment of fractures of the humerus head should follow the treatment principle of AO, and the fixation is not reliable or malunion will affect the flexion and extension activities of the elbow.