Does remapping and CMR improve the identification of hidden substrate compared to initial electroanatomic mapping during ventricular tachycardia ablation?
Remapping during ventricular tachycardia ablation, guided by cardiac magnetic resonance, can reveal hidden arrhythmogenic substrates missed by initial electroanatomic mapping.
DZs are highly correlated with CMR-CCs. In addition, remapping can lead to the identification of hidden substrate initially not identified by electroanatomic mapping but detected by CMR.
Vázquez‐Calvo et al. (Wed,) studied this question.