用新的短茎或初级茎修改短茎THA:一个可行的和持久的战略
Sinan Kara1, Julie Manon2, Thomas Van den Wyngart2
1Orthopaedic and Trauma Department, Cliniques universitaires Saint-Luc UCL, Brussels, Belgium.
Orthopaedics & traumatology, surgery & research : OTSR
|March 9, 2026
概括
用标准或新的短茎修改短茎关节整形术 (THA) 是可行的. 这种方法提供了优秀的结果和低的重新修订率,挑战了复杂植入物的需要.
科学领域:
- 整形外科手术 整形外科手术
- 生物材料工程 生物材料工程
背景情况:
- 短茎全关节整形术 (THA) 提供了骨的保存和更容易的修订.
- 人们担心短茎THA.的学习曲线期间可能出现并发症.
- 使用非修改植入物修改Fitmore短茎的可行性仍在争论中.
研究的目的:
- 评估修改失败的Fitmore甲基细胞短茎的可行性和结果.
- 评估使用新的短或标准初级茎用于修改THA的有效性.
- 为了确定复杂的修复植入物是否对于短干THA衰竭是必要的.
主要方法:
- 44次连续的Fitmore短干THA修订的回顾性审查.
- 修改大腿部部件的分类,分为短,标准的初级或修改茎.
- 对修订指示,干细胞选择和患者结果的分析.
主要成果:
- 修订使用了短干 (n=11),标准初级干 (n=26) 或修订干 (n=7).
- 平均随访时间为69个月,平均哈里斯部分数为82.3.3.
- 观察到4.5% (n=2) 的低再修订率,一个是骨折,一个是感染.
结论:
- 使用新的短或标准初级茎来修改短茎THA是可行的.
- 优秀的中长期成果和较低的复审率支持这种方法.
- 复杂的修复植入物可能并不总是对短茎THA失败的必要.
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