cardiovascular disorders
Ectopic Supraventricular Arrhythmias
Multifocal atrial tachycardia
 3 distinct P-wave morphologies. The presence of P waves distinguishes multifocal atrial tachycardia from Atrial Fibrillation . Except for the rate, features are the same as those of wandering atrial pacemaker. Symptoms, when they occur, are those of rapid tachycardia. Multifocal atrial tachycardia can be due to an underlying pulmonary disorder such as 