Conclusion UADF with extra limited internal fixation is a recommendable method for tibial fractures because it can provide the same effective fixation as LC-DCP does.

• 结论UADF固定后抗压缩和抗弯曲能力较LC-DCP固定差，但应力遮挡较小，加用有限内固定后抗变形能力接近LC-DCP固定，值得推荐。