Conclusion: Cross fixation with three Kirschner wires should be cosidered as an effective method in the treatment of a complex displaced supracondylar fracture of the humerus.

• 48例患者中46例美观和功能评价均为良好，95.；8%25是满意的。结论：复杂移位的肱骨髁上骨折，用3根克氏针交叉固定疗效良好。