Myocardial edema is a feature of Tako-Tsubo cardiomyopathy and is related to the severity of systolic dysfunction: Insights from T2-weighted cardiovascular magnetic resonance

被引:81
作者
Abdel-Aty, Hassan [1 ]
Cocker, Myra [1 ]
Friedrich, Matthias G. [1 ]
机构
[1] Univ Calgary, Dept Cardiac Sci, Stephenson CMR Ctr, Foothills Hosp, Calgary, AB T2N 2T9, Canada
关键词
Tako-Tsubo cardiomyopathy; Cardiovascular magnetic resonance; T2-weighted; Myocardial edema; Late gadolinium enhancement; INFARCTION;
D O I
10.1016/j.ijcard.2007.08.102
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We investigated if myocardial edema is a feature of Tako-Tsubo cardiomyopathy (TTC). Seven TTC patients in the acute phase were studied using cine, T2 and late enhancement cardiovascular magnetic resonance (CMR). A transmural area of high T2 signal was visible involving the mid-anterior wall and apical segments matching the distribution of hypokinesis. CMR-identified edema is a feature of TTC. This may provide insight into the pathophysiology of stress-induced cardiomyopathy and serve as a useful tool for its non-invasive characterization. (c) 2007 Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:291 / 293
页数:3
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