Is myocardial repolarization duration associated with repolarization heterogeneity?
Keith A MarillPat DorseyAnthony HolmesKetaki MuthalEmily S MillerJoel XuePublished in: Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc (2017)
Repolarization duration as measured by JTpkc is not positively associated with dispersion of repolarization as measured by TpTe or QTd. Dispersion of repolarization may not be a critical mechanistic link between QTc prolongation and TdP.