通过PASCAL进行跨导管端到端修复后中枢环形几何学的急性变化
Konstantinos Papadopoulos1,2, Michael Chrissoheris1, Dionysios Aravantinos1
1Transcatheter Heart Valves Department, HYGEIA Hospital, Athens, Greece.
Echocardiography (Mount Kisco, N.Y.)
|August 28, 2025
概括
使用PASCAL装置进行的跨导管端到端修复 (TEER) 显著减少了环形尺寸,导致圆形的形. 这种急性变化与改善和持续的腹减少有关.
科学领域:
- 心脏病学
- 干预心脏病学
- 心声检查
背景情况:
- 过导管端到端的 mitra 修复 (TEER) 是一种安全有效的治疗方法,适用于患有严重的 mitra 吐 (MR) 的高危患者.
- 像PASCAL这样的装置大致缩小了中枢的传单,并可能改变圆形尺寸.
- 了解PASCAL植入后的急性环状变化对于长期结果至关重要.
研究的目的:
- 分析PASCAL装置植入后的尖端环形尺寸变化.
- 将这些环状变化与MR患者的长期临床结果相关联.
主要方法:
- 对115名中度至重度或重度MR的高危患者进行了回顾性分析.
- 在手术中分析过食道心声学 (TOE) 数据以检测心肌环形几何.
- 在PASCAL植入之前和之后评估环形尺寸,面积,周长和圆度.
主要成果:
- 在所有患者中,PASCAL的植入有效地降低了MR的严重程度.
- 在TEER后观察到三维环区域 (7. 1%) 和周围区域 (3. 2%) 的显著急性减少.
- 前后直径的缩小比中侧直径更明显,导致圆性增加.
- 环形尺寸的减少与放电时的残留MR和长期心声学结果相关.
结论:
- 用PASCAL装置进行的TEER急剧减少了状环形尺寸并增加了圆性.
- 这些急剧的几何变化与心肌吐持续改善有关.
- 在高风险患者中,PASCAL植入提供了一种有前途的治疗方法.
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