The regularity of the QRS complexes frequently present with atrial flutter helps to distinguish it from atrial fibrillation, though atrial flutter with variable conduction of the P waves can also ...

Atrial flutter is similar to atrial fibrillation in that the rhythm originates in the atrium and causes a narrow complex tachycardia, which carries thromboembolic risk. Typical atrial flutter ...

16 However, further review led to the addition of an FDA black box warning of increased risk of death, stroke, and HF in patients with decompensated HF or permanent atrial fibrillation and other ...

Additionally, patients with atrial fibrillation/flutter (AF/AFL) are predisposed to higher risks of thrombo-embolic events. To evaluate the risks of thromboembolism following COVID-19 vaccination ...