Periodic repolarization dynamics as a risk predictor after myocardial infarction: Prospective validation study

Periodic repolarization dynamics (PRD) is a novel electrocardiographic phenomenon that refers to sympathetic activity –associated low-frequency modulations of cardiac repolarization. Retrospective post–myocardial infarction (MI) studies revealed that increased PRD indicates an increased risk of subsequent death.
Source: Heart Rhythm - Category: Cardiology Authors: Source Type: research