Global repolarization sequence of the ventricular endocardium: Monophasic action potential mapping in swine and humans
The aim of this study was to evaluate the global sequence of repolarization over the ventricular endocardium. Disturbances in myocardial repolarization are associated with the genesis of arrhythmias. However, little is known about the global sequence of repolarization. Monophasic action potentials (MAPs) were recorded from 61 +/- 18 LV and/or RV sites in ten healthy pigs and from 43 +/- 15 LV or R