假性收缩期：交替脉与收缩期主动脉反流之间的射血失败现象。
Phantom Systole: A Failed Ejection Phenomenon between Pulsus Alternans and Systolic Aortic Regurgitation.
作者信息
Ramos G Germán, Bulnes M Juan, Paredes C Alejandro, Gabrielli N Luigi
机构信息
Echocardiography Laboratory, Hospital Dr Sótero del Río, Santiago, Chile.
Pontificia Universidad Católica de Chile, Santiago, Chile.
出版信息
CASE (Phila). 2020 Sep 22;4(6):477-481. doi: 10.1016/j.case.2020.08.010. eCollection 2020 Dec.
Abstract
• PA and SAR are both related to heart failure. • The authors describe “phantom systole,” a remarkable finding of FE. • PVCs play a key role in worsening systolic heart failure.
摘要
• 肺动脉压力（PA）和收缩期峰值应变率（SAR）均与心力衰竭相关。• 作者描述了“假性收缩期”，这是应变率成像（FE）的一个显著发现。• 室性早搏（PVCs）在收缩期心力衰竭恶化中起关键作用。
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