对左心室功能的影响的心声评估:左枝节节奏和右心室节奏之间的左心室功能
Yu Mao1, Yuan Xie1, Jiani Tang1
1Department of Cardiology, Tongji Hospital, Tongji University School of Medicine, Shanghai, People's Republic of China.
International journal of general medicine
|September 11, 2023
概括
与右心室节奏 (RVP) 相比,永久的左束枝节奏 (LBBP) 在一年内改善了心脏功能,减少了三腹吐 (TR). LBBP提供了一种安全有效的心脏节拍替代方案.
科学领域:
- 心脏病学 心脏病学
- 电子生理学 电子生理学
- 心脏节拍是因为心脏节拍.
背景情况:
- 传统的右心室节奏 (RVP) 可以导致失调和左心室功能受损.
- 左捆枝节奏 (LBBP) 是一种旨在改善心室同步的替代节奏策略.
研究的目的:
- 为了比较永久左束枝节奏 (LBBP) 与传统右心室节奏 (RVP) 对左心室功能的影响.
- 评估LBBP和RVP的心脏血液动力学变化和安全概况.
主要方法:
- 一项前性研究包括78名接受心脏起器植入的患者,分为LBBP和RVP组.
- 患者被跟踪了一年,评估了心电图 (ECG) 的特征,节奏参数,左心室喷射率 (LVEF) 和三回 (TR).
主要成果:
- 在LBBP组中,左心室末缩直径 (LVEDD) 和左心室末缩直径 (LVESD) 的下降更大.
- 与RVP组相比,在LBBP组中观察到三管吐 (TR) 的显著改善 (P=0.016).
- 在两组的随访期间,节奏参数在整个随访期间保持稳定.
结论:
- 永久性LBBP表现出良好的心脏血液动力学效应,具有良好的稳定性和安全性.
- 对于患有严重三腹吐的患者来说,LBBP可能是一个有益的选择,在一年的随访中可能会降低其严重程度.
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