Methods 22 cases of femoral shaft fractures were treated with self-locking intramedullary nail, and 18 cases were treated with interlocking intramedullary nail.

• 方法22例使用自锁髓内钉、18例使用普通带锁髓内钉治疗的股骨干骨折患者,对照研究两组病例的手术用时和术中出血量。