Atrial flutter means that your heart is beating very fast. It is caused by a problem in the electrical pathways of the heart. It can be a sign of heart disease or other health problems.
Atrial flutter is a type of arrhythmia. It causes the heart to beat faster than normal. Atrial flutter can increase the risk for certain serious problems, such as stroke.
Atrial fibrillation is a condition in which the heart beats in an irregular pattern. It is caused by a problem in the heart's electrical pathways. It can be a sign of heart disease or other health problems that affect the heart.
