重新定义TAVR门尺寸:对于双和三两的验证的多平面方法
Jing Yao1, Dewei Wu2, Yunfeng Yan1
1Interventional Center of Valvular Heart Disease, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
JACC. Cardiovascular interventions
|July 30, 2025
概括
一种新的多平面测量策略通过结合超状评估来改善跨导管大动脉置换 (TAVR) 大小测量,这对双大动脉 (BAV) 患者特别有益. 这种方法导致更精确的门选择,并减少了重复程序的需要.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 生物医学工程 生物医学工程
背景情况:
- 传统的跨导管大动脉替换 (TAVR) 尺寸依赖于环形测量,这可能是不够的,特别是在双管大动脉 (BAVs).
- 目前的超年轮评估方法缺乏标准化和可重复性,阻碍了最佳的TAVR设备选择.
研究的目的:
- 开发和验证用于TAVR尺寸的标准化多平面方法.
- 整合环状和超环状测量以提高精度.
主要方法:
- 对377名患者 (191名BAV,186名三主动脉 [TAV]) 的回顾性分析,这些患者使用金星A进行TAVR.
- 实施一个多平面协议,在圆环上方以2毫米的间隔进行测量,包括 commissural 和传单边缘评估.
- 与使用传统基于圆环尺寸的倾向匹配队列进行比较.
主要成果:
- 多平面策略导致89.0%的BAV患者和64.5%的TAV患者的尺寸缩小,与基于环的尺寸缩小相比.
- 缩减和非缩减案件之间没有观察到结果的显著差异.
- 多平面组的门内手术发生率较低 (3.1%对12.2%,P=0.032).
结论:
- 多平面上环测量提供了对大动脉根解剖学的全面评估.
- 这种方法可以为BAV和TAV患者进行更精确的TAVR大小测量.
- 该战略改善了TAVR的结果,并降低了再干预率.
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