
Atrial fibrillation (AF)
Learn more about the causes, symptoms, diagnosis and treatment of atrial fibrillation (AF), one of the most common types of abnormal heart rhythm and a major cause of stroke.
Learn more about the causes, symptoms, diagnosis and treatment of atrial fibrillation (AF), one of the most common types of abnormal heart rhythm and a major cause of stroke.
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We have helped improve and save the lives of many people with heart and circulatory diseases. But these conditions still affect millions of families.