The excellent rate of fracture of shaft of humerus was 100%, and the excellent rate of fracture of shaft of thighbone and tibia were 90.63% and 92.78% post-operation respectively.

• 术后疗效评价：肱骨干骨折术后优良率为100%25，股骨干骨折术后优良率为90.；63%25，胫骨干骨折术后优良率为92