Multifocal Atrial Tachycardia

Multifocal atrial tachycardia is a rhythm with at least three different P wave morphologies that is often associated with lung disease. Treatment involves managing the underlying illness, and not direct rate control.



  1. Wagner GS, Strauss DG. Marriott’s Practical Electrocardiography. 12th ed. Lippincott Williams & Wilkins; 2014