Ten cases (7 male and 3 female ) of severely comminuted fractures of the femoral shaft were mainly treated by K-U plate. The follow-up period was 20 months in an average ranging from 5 months to 58 months. The fractures were classified into 3 types in order of seventies of comminution, and evaluated as our operative methods. Union was obtained in all cases. Slight Lower limb-length discrepancy was noted, however there was no case of limping.