Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Atrial fibrillation
1 What is the difference between atrial fibrillation and atrial flutter? Atrial fibrillation (AF) is a supraventricular tachyarrhythmia with uncoordinated atrial activation and consequently ineffective atrial contraction with electrocardiogram (ECG) characteristics of (1) irregular R-R intervals (when atrioventricular [AV] conduction…