Understanding Atrial Fibrillation Flipbook
Atrial fibrillation (AFib) is a common heart condition that causes an irregular heartbeat due to defects or damage to the heart’s structure. With AFib. electrical signals in the upper heart chamber (atrium) fire incorrectly. As a result, the heart beats out of rhythm. This abnormal rhythm, or arrhythmia, often produces a rapid heart rate ranging from 100 to 175 beats per minute. Abnormal heart rate is 60 to 100 beats per minute.
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