mitra 狭窄症对右心室力学的影响,通过三维心声回声学评估
Zsuzsanna Ladányi1, Abdalla Eltayeb2, Alexandra Fábián3
1Heart and Vascular Center, Semmelweis University, Varosmajor Utca 68, Budapest, 1122, Hungary. lazsuzs9@gmail.com.
Scientific reports
|July 24, 2024
概括
中心狭窄症 (MS) 显著影响右心室 (RV) 功能,导致RV射出分数和应变减少. 三维回声心脏图显示了MS患者明显的RV变化,突显了评估右心功能的重要性.
科学领域:
- 心脏病学 心脏病学
- 心声回声扫描 (Echocardiography) 是一种心声回声扫描.
- 心脏机械学 心脏机械学
背景情况:
- 额头管狭窄症 (MS) 是一种普遍存在的膜心脏病,具有重大临床影响.
- 多发性硬化对右心室 (RV) 功能的影响往往被低估,但它对患者的症状有显著的贡献.
研究的目的:
- 通过3D心声学来研究在患有额头肌狭窄症的患者中RV的形态和功能变化.
- 为了比较多发性硬化患者和健康对照者之间的RV功能参数,以及多发性硬化患者与鼻节律与心房动之间的RV功能参数.
主要方法:
- 在39名多发性硬化患者和39名匹配的健康对照中,进行了常规,斑点跟踪和3D回声心脏学.
- 使用ReVISION软件分析了三维回声心脏图数据,以量化RV功能参数,包括射出分数和应变.
- 评估了RV收缩模式,包括辐射,纵向和前后射出分数.
主要成果:
- 与对照组相比,多发性硬化症患者的3D RV射出分数,全球周长应变和全球纵向应变显著减少.
- 与对照组相比,MS患者的辐射和纵向射出分数都减少了 (无论节奏如何),但在MS子组之间可以比较.
- 在心房动的多发性硬化患者中,与对照组和在鼻腔节律中的多发性硬化患者相比,前后后排气分数减少.
结论:
- 三维回声心脏图显示了MS患者的VR中明显的形态和功能变化.
- 这些发现强调了评估RV功能的临床意义在对额头骨狭窄的管理.
- 在MS中,RV功能障碍在各种收缩模式中显而易见,与心律相关的特定影响.
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