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在机器人平衡的全膝关节关节整形手术中,对齐和骨切除的变化.

Matthew S Hepinstall1, Catherine Di Gangi1, Christian Oakley1

  • 1Department of Orthopedic Surgery, NYU Langone Health, New York, NY 10003, USA.

Bioengineering (Basel, Switzerland)
|August 29, 2024
PubMed
概括

机器人辅助全膝关节整形术 (RA-TKA) 显示出基于手术前膝关节对齐的各种植入物对齐和骨切除趋势. 了解RA-TKA中的这些模式可以帮助外科医生优化手术计划.

关键词:
调整目标的目标.切除的目标是切除目标.帮助机器人手臂的机器人手臂.整体膝关节关节整形手术

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科学领域:

  • 整形外科手术 整形外科手术
  • 机器人在医学中的机器人
  • 生物机械工程 生物机械工程

背景情况:

  • 基于图像的机器人辅助全膝关节整形术 (RA-TKA) 能够使用骨解剖学进行3D手术规划.
  • 在RA-TKA中进行的手术内调整以动态评估带松和间隙平衡为指导.
  • 了解典型的植入物对齐和骨切除范围对于RA-TKA至关重要.

研究的目的:

  • 确定用于机器人辅助全膝关节整形术 (RA-TKA) 的植入物对齐和骨切除的范围.
  • 分析手术前冠状元对齐如何影响RA-TKA中的手术内规划指标.
  • 提供数据,可以在RA-TKA.KA中为手术决策提供信息.

主要方法:

  • 对484个RA-TKA初级病例进行了回顾性审查.
  • 病例根据手术前的冠状元对齐 (瓦尔古斯,中性,瓦鲁斯) 进行了分层.
  • 人口和手术内数据采集并使用千平方和ANOVA测试进行分析.

主要成果:

  • 计划的四肢,大腿骨和小腿骨对齐显示了从骨到中性到大腿骨膝盖的增长趋势 (p < 0.001).
  • 外侧横向旋转相对于横向状轴 (TEA) 和后侧状轴 (PCA) 在各队伍之间有显著差异 (p < 0.001).
  • 骨切除,特别是远骨和后骨的切除,在骨组中更大;骨切除也因队列而异.

结论:

  • 机器人辅助全膝关节整形显示了计划对齐和骨切除指标的明显趋势,与手术前的冠状膝关节对齐相关.
  • 与和中性膝盖相比,Varus膝盖在计划指标中表现出更高的变化.
  • 这些发现增强了对RA-TKA的理解,并可以指导外科医生进行术前规划和术后执行.