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S Velázquez-Rodríguez¹, M A Clara-Altamirano², D Y García-Ortega²

¹Instituto Nacional de Cancerología de México. Ciudad de México.

Acta ortopedica mexicana

|April 24, 2024

概括

癌症患者的模块化膝关节整形术 (MKA) 失败与瘤大小,延长手术持续时间和在非专业中心进行的活检有关. 解决这些因素可以改善MKA程序的结果.

科学领域:

整形外科手术整形外科手术
在瘤学瘤学.
生物材料科学是生物材料的科学.

背景情况:

用模块化膝关节关节整形术 (MKA) 重建大骨缺陷会带来功能性挑战.
确定癌症患者MKA衰竭的预后因素至关重要.

研究的目的:

确定与癌症患者模块化膝关节整形术失败相关的预后因素.
分析影响肌肉骨瘤病例MKA结果的变量.

主要方法:

对患有远端股骨或近端骨肌肉骨瘤的患者进行了回顾性队列研究.
对2010年1月1日至2021年12月31日期间执行的MKA程序的分析.
统计分析以确定与MKA失败相关的因素.

主要成果:

49名患者中有14名 (28.57%) 经历了MKA失败.
周围假肢感染是最常见的并发症 (14.29%).
与失败相关的因素包括外院活检 (HR 3.2),瘤大小 (HR 2.1) 和手术时间延长 (HR 3.37).

结论:

瘤大小,手术持续时间延长以及非专业中心的活检是MKA失败的关键预测因素.
这些发现强调需要考虑这些变量以获得更好的MKA结果.
优化患者选择和手术规划可以减轻MKA失败的风险.

关键词:

模块化膝关节关节整形术预后因素预后因素假肢的故障是因为假肢的故障.

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