Methods 12 cases with comminuted femoral intercondylar fractures were treated with retrograde interlocking intramedullary nailing.All cases were followed up and the effects were evaluated.

• 方法应用股骨逆行交锁髓内钉治疗12例股骨髁间粉碎型骨折，随访全部病例并进行临床效果评定。