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Our Atrial fibrillation Main Article provides a comprehensive look at the who, what, when and how of Atrial fibrillation

Definition of Atrial fibrillation

Atrial fibrillation: Abnormal irregular heart rhythm with chaotic generation of electrical signals in the atria of the heart. Familiarly called atrial fib.


Last Editorial Review: 3/26/1998 2:23:00 PM

Common Misspellings: atrial fibrilation

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