Jan 14, 2026 · Atrial fibrillation (AFib) is an irregular and often very rapid heart rhythm. An irregular heart rhythm is called an arrhythmia. AFib can lead to blood clots in the heart. The …

Atrial fibrillation (AFib) may be diagnosed when a health checkup is done for another reason. To diagnose AFib, the healthcare professional examines you and listens to your heart.

Jan 14, 2026 · Mayo Clinic staff in the Heart Rhythm Clinic has extensive experience and expertise in diagnosing and treating people with atrial fibrillation and other heart rhythm disorders.

Aug 29, 2024 · A person can have both atrial flutter and AFib. Atrial flutter may not cause symptoms. But some people may have a pounding, rapid heartbeat and chest pain. Fainting or …

Jun 18, 2025 · The atria can remodel as a response to atrial fibrillation. This makes patients more prone to AFib, and harder to get patients out of this rhythm and keep them in normal sinus …

Jan 23, 2024 · An atrial septal defect (ASD) is a hole between the heart's upper chambers. The heart problem is present at birth. It is a type of congenital heart defect.

May 29, 2025 · Atrial fibrillation is a common type of heart rhythm disorder where the heart doesn't beat efficiently. This makes the heart unable to pump enough blood out to the body with each …

Jan 13, 2025 · Often the arrhythmia, if that is what it is, will be a PAC, or a premature atrial complex. The atrium has extra beats when they follow a paused beat, and the result can be a …

Dec 23, 2024 · A heart that is fibrillating is not moving blood through it properly, and this reduced flow is what causes the risk of stroke to rise (blood not getting circulated enough in the left …

May 1, 2023 · However, I happen to know a great deal about this subject and I would suggest you make an appointment with your - or another - cardiologist and go over everything I write here: …