Atrial Fibrillation: What You Need to Know
Atrial fibrillation is an irregular rhythm from the upper part of the heart. It is the most common cardiac arrhythmia. Incidence increases with advancing age, with 1 out of 5 over the age 85 having it. It appears this originates due to spontaneous discharges from pacemaker cells in the pulmonary veins at the point where […]
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