Conclusion Choosing proper internal fixation according to the site and type of fractures can provide good fracture healing and can effectively reduce the complications.

结论根据肱骨干骨折的部位和类型选用适当的内固定方法，骨折愈合良好，可有效的减少并发症的发生。

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Objective To explore the effect of the treatment of humeral intramedullary nail fracture healing.

目的探讨带锁髓内钉治疗肱骨骨折不愈合的疗效。

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Figure 2a shows the bone healing device, in which coils of wire placed near the fracture site induce current flows in the bone.

图2 a显示了骨愈合的设备，其中金属丝线圈附近的骨折部位的骨诱导电流上。

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Because of the risk of infection, there are potentially more problems associated with healing when a fracture is open to the skin.

FORBES: Kevin Ware's 'Gruesome' Injury