早期的现实世界植入体验与螺旋固定心室无心脏起器
Devi G Nair1,2, Derek V Exner3, Vivek Y Reddy4
1Bernards Healthcare, Jonesboro, AR, USA. drdevignair@gmail.com.
概括
新的螺旋固定无心脏起器 (LP) 为传统系统提供了更安全,更有效的替代方案,大大减少了并发症. 这项研究显示了成功的现实世界植入,具有出色的电性能和最小的不良事件.
科学领域:
- 心脏病学 心脏病学
- 医疗器械 医疗器械
- 电力生理学 电力生理学
背景情况:
- 传统的透静脉起器系统具有很高的并发症率 (约. 在1年内,每6名患者中就有1名).
- 并发症主要与透静导管和皮下口袋有关.
- 现在可以使用一种新的螺旋固定心室无心脏起器 (LP),并进行预部署映射.
研究的目的:
- 评估螺旋固定LP系统的初始现实世界植入体验.
- 评估这种新型无节奏技术的安全性和有效性.
- 为了确定LP系统是否能减轻并发症并简化植入.
主要方法:
- 在需要单腔室右心室节奏的患者中,对连续植入螺旋固定Aveir VR LP的尝试进行了回顾性评估.
- 收集的数据包括植入物程序特征,电气参数和30天不良事件.
- 在北美四个中心使用专门的输送系统进行了植入.
主要成果:
- 在167名患者中的98.8% (平均年龄70岁) 成功植入.
- 在95.7%的案例中,预定位电气映射避免了重新定位.
- 优异的急性安全性,98.2%的患者没有不良事件;实现了可行的电气参数.
结论:
- 螺旋固定心室无心脏起器证明了安全高效的现实世界植入.
- 该系统提供最小的重新定位需求和有利的电力指标.
- 有限的急性并发症表明,这是传统节奏系统的有希望的替代方案.
相关概念视频
Chambers of the Heart
The human heart is a complex organ made up of four chambers: the right and left atria and the right and left ventricles. These internal chambers are separated by partitions known as the interatrial and interventricular septa. The exterior of the heart features a groove known as the coronary sulcus that demarcates the atria from the ventricles, while the anterior and posterior interventricular sulci distinguish between the two ventricles.
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Development of the Heart
The development of the human heart, a crucial organ, commences from the mesoderm on the 18th or 19th day after fertilization. This process initiates in the cardiogenic area, a group of mesodermal cells at the embryo's head end, which evolves into elongated strands known as cardiogenic cords. These cords undergo a transformation to form hollow-centered endocardial tubes.
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart tube by...
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart tube by...


