股骨干骨折约占全身骨折的 6 %,儿童股骨干骨折约占总数的一半[1] 。以前儿童股骨干骨折的治疗首选非手术疗法 ,但由于儿童自制力及配合能力差 ,在治疗过程中容易出现问题 ,其中问题最多的是上 1/3骨折 ,主要是成角过大 ,外观畸形明显 ,肢体短缩 ,甚至出现旋转畸形。自1991年以 Femoral shaft fractures account for about 6% of total body fractures, pediatric femoral shaft fractures account for about half of the total [1]. In the past, the treatment of femoral shaft fractures in children was the first choice for non-surgical treatment. However, due to the poor self-control ability and the poor ability of children, problems were easily encountered in the course of treatment. The most common problem was the upper 1/3 fractures, mainly angulation and malformation Obviously, limb shortening, and even rotation deformity. Since 1991