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2. Atrial fibrillation - Wikipedia

   en.wikipedia.org/wiki/Atrial_fibrillation

   Atrial fibrillation (AF, AFib or A-fib) is an abnormal heart rhythm (arrhythmia) characterized by rapid and irregular beating of the atrial chambers of the heart. [ 11 ] [ 12 ] It often begins as short periods of abnormal beating , which become longer or continuous over time. [ 4 ]

3. Fibrillation - Wikipedia

   en.wikipedia.org/wiki/Fibrillation

   There are two major classes of cardiac fibrillation: atrial fibrillation and ventricular fibrillation. Atrial fibrillation is an irregular and uncoordinated contraction of the cardiac muscle of atria. It can be a chronic condition, usually treated with anticoagulation and sometimes with conversion to normal sinus rhythm.

4. Arrhythmia - Wikipedia

   en.wikipedia.org/wiki/Arrhythmia

   Atrial fibrillation may be due to serious underlying medical conditions and should be evaluated by a physician. It is not typically a medical emergency. It is not typically a medical emergency. Ventricular fibrillation occurs in the ventricles (lower chambers) of the heart; it is always a medical emergency.

5. Heart Failure, Not Stroke, Is Most Common Complication of ...

   www.aol.com/lifestyle/heart-failure-not-stroke...

   The CDC estimates that 12.1 million U.S. adults will have atrial fibrillation by 2030. A new study finds that the most common complication related to AFib is heart failure.

6. Do you know the classic symptoms of Afib heart arrhythmia ...

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   Afib happens when those cells start acting up after being triggered by something. That something could develop over time, fed by poor diet and exercise or a lifetime of excessive sports. Having ...

7. ESPN’s Mike Greenberg 'Contemplated My Own Mortality ... - AOL

   www.aol.com/espn-mike-greenberg-contemplated-own...

   Atrial fibrillation, or AFib, is a quivering or irregular heartbeat (arrhythmia) that can lead to blood clots, stroke, heart failure and other heart-related complications, according to the ...