
Selective late sodium current blockade with GS-458967 markedly reduces ischemia-induced atrial and ventricular repolarization alternans and ECG heterogeneity
Keywords: AF, atrial fibrillation; ECG, electrocardiogram/electrocardiographic; IKr, rapidly activating delayed rectifier potassium current; INa, sodium channel current; IV, intravenously; LCx, left circumflex; LV, left ventricle/ventricular; MMA, modified moving a