肌肉心脏工作跨越右心室功能障碍和健康对照的不同病因
Kristoffer Berg-Hansen1,2, Nigopan Gopalasingam3,4, Tor Skibsted Clemmensen3
1Department of Cardiology, Aarhus University Hospital, Palle Juul-Jensens Boulevard 99, Aarhus N, DK-8200, Denmark. krisbe@rm.dk.
The international journal of cardiovascular imaging
|February 2, 2024
概括
对右心室心肌工作 (RVMW) 的新型心声回声评估在评估RV功能方面显示出前景. 这种方法在心脏病患者中有效区分RV体积和压力过载.
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.
- 身体生理学 身体生理学
背景情况:
- 右心室 (RV) 功能评估具有挑战性.
- 使用压力-应变循环的新型回声心脏学RV心肌工作 (RVMW) 提供了新的见解.
- RVMW评估了RV功能,心室动脉合,不同步和心缩后缩短.
研究的目的:
- 评估不同VR功能障碍病因和健康对照患者的RVMW.
- 为了比较RVMW参数之间的健康个体,患者与功能三腹吐 (FTR),和毛囊前肺高血压 (PCPH).
主要方法:
- 进行了心声图和右心脏导管.
- 评估RV全球建设性工作 (RVGCW),RV全球浪费工作 (RVGWW) 和RV全球工作效率 (RVGWE).
- 研究的健康对照组 (n=17),FTR患者 (n=22) 和PCPH患者 (n=20).
主要成果:
- RVGCW与侵入性RV中风工作指数相关 (r=0.66,P<0.001).
- 随着后载量增加,RVGCW增加,在对照中最低,在FTR中适度,在PCPH中最高.
- 与对照组相比,FTR和PCPH患者的RVGWE较低,而RVGWW较高.
结论:
- 声心电图RVMW是评估RV功能的一个有希望的指数.
- RVMW可以区分RV体积过载 (FTR) 和压力过载 (PCPH).
- 需要进一步的研究来确定RVMW的预后价值.
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