Arrhythmias are classified not only by where they originate from (atria or ventricles) but also by the speed of heart rate they cause. The four main types of arrhythmia are; premature (extra) beats, supraventricular arrhythmias, ventricular arrhythmias and bradyarrhythmias.
Attribution: Straight Talk Foundation
See also:
- Premature(extra) beats
- Supraventricular arrhythmias
- Ventricular arrhythmias
- Bradyarrhythmias
- Heart arrhythmias