跨导管边缘到边缘修复在小心肌区域:克服解剖学约束
Ahmed Hussein1, Thomas Waggoner2
1Interventional Cardiology, Tucson Medical Center, Tucson, Arizona, USA.
JACC. Case reports
|September 12, 2025
概括
使用PASCAL系统进行过导管边缘到边缘的修复,对于患有严重 mitra regurgitation 和小 mitra 膜区域的患者来说是可行的. 这种方法有效地减少了双肩吐,同时保持了门的功能.
科学领域:
- 干预心脏病学 干预心脏病学
- 心血管器械 心血管器械
- 结构性心脏病 结构性心脏病
背景情况:
- 严重的伴有小膜面积 (MVA) 的 mitra regurgitation (MR) 对跨导管边缘到边缘修复 (TEER) 提出了挑战.
- 在TEER中,对于解剖学上受约束的门而言,阳性性关狭窄的风险是令人担忧的.
研究的目的:
- 用PASCAL系统评估TEER的可行性和结果,用于重度MR和MVA<4.0厘米2的患者.
- 评估PASCAL系统在具有挑战性门解剖的高手术风险患者中的安全性和有效性.
主要方法:
- 3名高手术风险患者的病例系列,重度MR和MVA<4.0厘米2.
- 通过PASCAL精密系统 (PASCAL P10和Ace设备) 进行过导管端到端的修复.
- 评估MR的减少,症状的改善,以及血液动力学参数 (传导梯度).
主要成果:
- 成功的TEER在所有3名患者中实现了有效的MR减少和症状改善.
- 在手术后观察到平均传导梯度的适度增加.
- 帕斯卡系统表现出适应个体解剖特征的能力.
结论:
- 帕斯卡系统是TEER在患有严重MR和小MVA的患者中可行的选择.
- 帕斯卡系统可能会减轻患者的血液动力学风险与解剖学上受约束的中枢.
- TEER与PASCAL为患有复杂的中枢膜疾病的高手术风险患者提供了潜在的解决方案.
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