Conclusion the transposition of external femoral condyle periosteal flap pedicled with superiolateral genicular artery or the direct periosteal branch of femoral artery could be designed to repair the superior part of femoral condyle or the middle segment of femur respectively 结论以膝外上动脉为蒂的股骨外髁骨膜(骨)瓣移位可修复股骨髁上部;以股动脉直接骨膜支为蒂可修复股骨中段。