
Atrial fibrillation - Symptoms and causes - Mayo Clinic
Oct 3, 2025 · 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 condition …
Atrial fibrillation - Diagnosis and treatment - Mayo Clinic
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.
Atrial flutter - Symptoms and causes - Mayo Clinic
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 …
Atrial tachycardia - Symptoms and causes - Mayo Clinic
During an atrial tachycardia episode, the heart beats more than 100 times a minute. Then it returns to a heart rate of around 60 to 80 beats a minute. An episode may start slowly, or it …
Atrial septal defect (ASD) - Symptoms and causes - Mayo Clinic
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.
Atrial flutter - Diagnosis and treatment - Mayo Clinic
Aug 29, 2024 · Living with atrial flutter? Connect with others like you for support and answers to your questions in the Heart Rhythm Conditions support group on Mayo Clinic Connect, a …
Atrial fibrillation ablation - Mayo Clinic
Apr 9, 2024 · Atrial fibrillation ablation is done to fix and prevent an irregular and often very fast type of heartbeat called AFib. You may need this treatment if you have a fast, fluttering …
Left artrial enlargement - Mayo Clinic Connect
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 …
Atrial flutter ablation - Type - Mayo Clinic
Feb 2, 2024 · Atrial flutter is a type of heart rhythm disorder. It happens when the heart's electrical signals tell the upper heart chambers, called the atria, to beat too quickly.
Atrial tachycardia - Diagnosis and treatment - Mayo Clinic
Living with atrial tachycardia? Connect with others like you for support and answers to your questions in the Heart Rhythm Conditions support group on Mayo Clinic Connect, a patient …