I get a lot of questions about atrial flutter. Atrial flutter is a common arrhythmia that shares many similarities to its next of kin, AFib; but there are important differences. Letâ€™s go over 15 basic facts and important points about atrial flutter. (In plain English.) 1. Atrial flutter is defined as a rapid but organized… Continue reading Atrial Flutter — 15 facts you may want to know.