Atrial flutter occurs when a “reentrant” circuit is present, causing a repeated loop of electrical activity to depolarize the atrium at a rate of about 250 to 350 beats per minute; the atrial ...

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 ...

Atrial fibrillation is the most common chronic ... 11a] and does not require interventions such as electrical or chemical cardioversion to restore normal rhythm. Persistent AF lasts for more ...