Many adults with obstructive hypertrophic cardiomyopathy (oHCM) taking mavacamten experienced new atrial fibrillation or flutter, new-onset heart failure, and frequent acute care use within months of ...

Atrial flutter is a type of irregular heartbeat, or an arrhythmia. It causes your heart to beat too fast. Atrial flutter doesn't always have symptoms, but it can sometimes have serious consequences if ...

This ECG has typical atrial flutter waves in a "sawtooth" pattern rotating in a clockwise direction. For a complete review of atrial flutter including determining rotation direction, typical versus ...

Narrow QRS complexes occur regularly. This tracing suggests either atrial flutter or ventricular tachycardia. It is not atrial flutter, however. If it were, the QRS complexes occurring regularly would ...

A new study suggests that drinking a cup of coffee every day may actually lower the risk of atrial fibrillation returning in ...