Two patients suffered from paroxysmal atrial fibrillation. Two patients were complicated with atrioventricular nodal reentrant tachycardia ... seven cases (11.5%); right superior PV (RSPV ...

vi In this case "V" is advanced (at the pacing site) but not ... and advances atrial timing. AVNRT = atrioventricular nodal reentrant tachycardia; RAA = right atrial appendage.

Atrial flutter is similar to atrial fibrillation in that the rhythm originates in the atrium and causes a narrow complex tachycardia ... atrium or areas in the right atrium (such as surgical ...

Supraventricular tachycardia ... (the atrium). The term “SVT” can be confusing at times. In general, this term is used to describe a narrow complex tachycardia not including atrial ...

There are three main coronary arteries: the right coronary artery ... rapid heartbeats and result in supraventricular tachycardia. Small abnormal areas in either the atrium or the ventricle can cause ...

BOSTON -- For persistent atrial ... Most of the sites identified by the AI as dispersion sites were outside the pulmonary vein, and half actually terminated in the right atrium, she pointed ...