记忆合金环抱器治疗肱骨干骨折临床有关问题探讨

Shape-memory sawtooth-arm embracing fixator treatment of humeral shaft fracture (report 4 cases)

目的 总结记忆合金环抱器治疗肱骨干骨折的临床效果。方法 复习文献报道25例和作者单位所使用记忆合金治疗肱骨干骨折4例。结果 随诊病例中出现骨吸收、骨质疏松及内固定松脱等并发症共6例,并发症发生率为20%。结论记忆合金环抱器并不是肱骨干骨折的理想内固定材料,临床上应有选择地应用。

Objective To evaluate the treatment of humeral shaft fracture with shape-memory sawtooth-arm embracing fixator. Methods 25 humeral cases were reviewed and 4 patients were treated with the fixator in our hospital. Result The treatments were failure in 6 cases with complications, including bone absorption, oste-oporoses and looseness of the fixator 20%. Conclusion The shape-memory sawtooth-arm embracing fixator is not a good internal fixator in the treatment of humeral shaft fracture.