Distal nailing failure occurred in 21 cases, split of fracture end in 5 cases, delayed union in 12 cases, nonunion in 3 cases, flexion restriction of knee joint in 23 cases, brocken of main nail in 1 case.

• 出现远端锁钉失败21例、骨折端劈裂5例、骨折延迟愈合12例、骨不连3例、膝关节屈曲受限23例、断主钉1例。