Heterogeneous repolarization creates ventricular tachycardia circuits in healed myocardial infarction scar

Ventricular arrhythmias after heart attack are a leading cause of death. Here the authors show, in a porcine model, that KCNE3 and KCNE4 upregulation and a unique pattern of repolarization heterogeneity in the scar facilitate reentrant ventricular tachycardia.

Bibliographic Details
Main Authors: Kamilla Kelemen, Ian D. Greener, Xiaoping Wan, Shankar Parajuli, J. Kevin Donahue
Format: Article
Language:English
Published: Nature Portfolio 2022-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-28418-1