atrial arrhythmia


atrial arrhythmia

Cardiology Any irregularity in rate and rhythm which arises in the atrium

atrial arrhythmia

A disturbance in cardiac rhythm, including atrial fibrillation, atrial flutter, multifocal atrial tachycardia, paroxysmal supraventricular tachycardia, and premature atrial contractions. See also: arrhythmia