Supraventricular tachycardia
Supraventricular tachycardia (SVT) is a common cardiac arrhythmia characterized by abnormally rapid heart rates originating above the ventricles—typic...
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Atrial flutter
Atrial flutter is a common cardiac arrhythmia characterized by rapid, regular electrical impulses in the atria—typically at 250–350 beats per minute—r...
Premature Ventricular Contractions
Ventricular premature contractions (VPCs), also known as ventricular extrasystoles, are ectopic heartbeats originating from the ventricles rather than...