An Appraisal about the Etiopathogenesis of the So-Called Idiopathic Cardiac Arrhythmias

Certain arrhythmias are observed in healthy relatively young individuals without evidence of structural heart disease, and mostly asymptomatic that fall under the generic term of “idiopathic” to describe various forms of ventricular arrhythmias from isolated premature beats (VPBSs) to sustained tachycardia. So far, the term idiopathic arrhythmias has only be applied to ventricular arrhythmias, leaving aside many supraventricular rhythm disorders that are also of unknown etiopathogenesis. An approach to its etiopathogenesis