Fragmented QRS as a risk marker for the occurrence of ventricular fibrillation in patients with variant angina

Abstract Background Variant angina (VA) is caused by reversible coronary artery spasm, which is characterized by chest pain with ST‐segment elevations on standard 12‐lead electrocardiogram (ECG) at rest. Ventricular fibrillation (VF) is often caused by VA attack, but the risk stratification is not w...

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Bibliographic Details
Main Authors: Tetsuji Shinohara, Keisuke Yonezu, Kei Hirota, Hidekazu Kondo, Akira Fukui, Hidefumi Akioka, Yasushi Teshima, Kunio Yufu, Mikiko Nakagawa, Naohiko Takahashi
Format: Article
Language:English
Published: Wiley 2022-05-01
Series:Annals of Noninvasive Electrocardiology
Subjects:
Online Access:https://doi.org/10.1111/anec.12937