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。
The surgical indications and the choice of the rational application of internal fixation devices as well as the correct postoperative management is the key to prevent screw loosening.
提示适应证及置入方法的选择，内固定器材的合理应用，正确的置入后管理是预防颈前路钛板内固定后螺钉松动的关键。
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。
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。
Loads on internal spinal fixation devices have been measured in 10 patients.
脊柱内固定装置所承受载荷的测量已有10例患者。
Loads on internal spinal fixation devices have been measured in 10 patients.
脊柱内固定装置所承受载荷的测量已有10例患者。
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