Glossary/Arrhythmia

Atrial Fibrillation.

The most common heart rhythm disorder, in which the upper chambers (atria) beat irregularly and often rapidly. Increases the risk of stroke by up to five times. May be treated with medications, ablation, or the Maze procedure.

Definition

What is atrial fibrillation?

The most common heart rhythm disorder, in which the upper chambers (atria) beat irregularly and often rapidly. Increases the risk of stroke by up to five times. May be treated with medications, ablation, or the Maze procedure.

Learn more about atrial fibrillation
Related Terms

Related glossary terms.

See Also

Related conditions we review.

Browse all 199 terms
Stay informed.
Expert cardiac surgery insights from the WhiteGloveMD Heart Team, delivered to your inbox.
No spam. Unsubscribe anytime. HIPAA-compliant.

Have questions about atrial fibrillation?

Our Heart Team provides expert second opinions with plain-language explanations. 24-hour turnaround.