肱骨髁上骨折好发于少年儿童 ,大多能通过闭合整复外固定得以治愈。但对于不稳定性骨折治疗比较困难 ,特别是复位后的位置难以维持。自 1996～ 2 0 0 1年 ,作者应用闭合整复克氏针固定治疗不稳定性肱骨髁上骨折 6 8例 ,取得满意的效果。现总结报告如下。1　临床资料　　本组 6 Supracondylar fractures occur in children and adolescents, most of them can be cured by closing the whole complex external fixation. But for the treatment of unstable fractures more difficult, especially after the reset position is difficult to maintain. Since 1996 ~ 2001, the authors applied closed and rehabilitated Kirschner wire fixation for the treatment of unstable supracondylar humerus fractures of 68 cases, and achieved satisfactory results. The report is summarized as follows. 1 clinical data in this group 6