This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Atrial fibrillation, or A-Fib, is a rapid irregular heartbeat that impacts as many as 2% of Americans under the age of 65. For many, the condition shows little to no symptoms but may lead to ...

Valvular atrial fibrillation (A-fib) involves a condition that leads to an irregular or abnormal heart rhythm. This can increase a person’s risk of cardiovascular complications, such as stroke.

Atrial fibrillation (AFib) is related to inflammation in your body, like other heart disease. Some research suggests that inflammation can cause AFib or make it worse if you already have it. Other ...