Bioabsorbable internal fixation devices have become a focus of many researchers in the past 30 years because of their incomparable advantages to metal materials in orthopaedic operations.

由于生物可吸收内固定器材在骨科手术中具有金属材料所无法比拟的优势，故是近30年国内外学者研究的热门。

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Objective to discuss how to select proper internal fixation devices for unstable intertrochanteric fractures in the elderly and analyze the causes of post-operative complications.

目的探讨不稳定型老年转子间骨折的内固定方法选择及术后发生并发症的原因。

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Conclusion: the ideal choice of internal fixation devices should combine mechanics of fixture well with skeletal biomechanics, and the balance of mechanics should be in the course of fracture healing.

结论：理想的内固定器材，应当是其力学性能与骨骼的生物力学之间的良好结合，这种力学的平衡应当维持整个骨折愈合的全过程。

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However, you may need surgery to implant internal fixation devices, such as plates, rods or screws, to maintain proper position of your bones during healing.

CNN: Broken leg