在肥胖患者的膝关节假体和后部稳定膝关节假体之间对功能结果的比较分析
Soner Kocak1, Gokhan Kaynak2, Fahri Erdogan3
1Istanbul Kanuni Sultan Suleyman Training and Research Hospital, Department of Orthopaedic and Traumatology, University of Health Sciences, Istanbul, Turkey. dr.sonerkocak@gmail.com.
Orthopadie (Heidelberg, Germany)
|February 11, 2026
概括
十字支 (CR) 和后部稳定 (PS) 膝盖植入物在接受全膝关节整形手术 (TKA) 的肥胖患者中都显示出良好的结果. 后部稳定设计可能提供更好的运动范围和功能恢复.
科学领域:
- 整形外科手术 整形外科手术
- 生物医学工程 生物医学工程
- 重建性手术是一种重建性手术.
背景情况:
- 肥胖是膝关节骨关节炎的重要危险因素,增加了对全膝关节关节整形手术 (TKA) 的需求.
- 过重会对关节力学产生负面影响,并可能损害TKA的结果.
- 在肥胖的TKA患者中,十字支 (CR) 与后部稳定 (PS) 假肢的比较有效性受到争议.
研究的目的:
- 在接受初级TKA的肥胖患者中,将CR与PS膝关节假肢的临床和放射性结果进行比较.
- 评估不同植入物设计在特定高风险患者群体中的有效性.
主要方法:
- 对56名肥胖女性患者 (BMI > 30 kg/m2) 进行了回顾性队列研究,这些患者接受了初级TKA.
- 分析了79个膝盖,按CR或PS植入物设计 (Vanguard®膝盖系统) 分组.
- 临床结果通过VAS,Lysholm和膝关节协会得分进行评估;放射性评估使用膝关节协会光谱系统.
主要成果:
- 无论是CR还是PS组,在临床得分上均显示出显著的术后改善 (p < 0.01).
- PS组显示了更大的术后运动范围 (p = 0.035) 和更高的KSS膝盖得分 (p = 0.022).
- 在VAS,Lysholm或KSS功能得分中没有显著差异;在两组中,假肢存活率为100%.
结论:
- 无论是CR和PS植入物,都为接受TKA的肥胖患者提供了令人满意的结果.
- PS设计可能在运动范围和功能恢复方面提供优势.
- 建议进行进一步的前性研究来验证这些发现.
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