The three irregularly irregular rhythms are atrial fibrillation, atrial flutter with variable conduction and multifocal atrial tachycardia (similar to wandering atrial pacemaker). Atrioventricular ...

Tracing 3 shows a normal variant that is characterized by terminal T-wave inversion. ... and inferior leads; an S 1 Q 3 T 3 ... 23 of 146 patients with atrial fibrillation or ...

NEW YORK — The international criteria for electrocardiography (ECG) interpretation in athletes perform better than prior iterations in predominantly African American National Basketball ...