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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] It may also start as other forms of arrhythmia such as atrial flutter ...

3. What You Need to Know About Abnormal Heart Rhythm - AOL

   www.aol.com/know-abnormal-heart-rhythm-145227534...

   When this system is disrupted, it results in an abnormal heart rhythm, which can cause various symptoms or, in some cases, no symptoms at all. ... Atrial Fibrillation. Atrial fibrillation (A-fib ...

4. European Heart Rhythm Association score of atrial fibrillation

   en.wikipedia.org/wiki/European_Heart_Rhythm...

   The European Heart Rhythm Association score of atrial fibrillation (or EHRA score) is a classification system for the extent of atrial fibrillation.It places patients in one of four categories based on how much they are limited during physical activity; the limitations/symptoms are in regard to normal breathing and varying degrees in shortness of breath and/or angina.

5. Management of atrial fibrillation - Wikipedia

   en.wikipedia.org/wiki/Management_of_atrial...

   The management of atrial fibrillation (AF) is focused on preventing temporary circulatory instability, stroke and other ischemic events. Control of heart rate and rhythm are principally used to achieve the former, while anticoagulation may be employed to decrease the risk of stroke. [ 1] Within the context of stroke, the discipline may be ...

6. Mayo Clinic offering new treatment for atrial fibrillation - AOL

   www.aol.com/news/mayo-clinic-offering-treatment...

   Atrial fibrillation is being diagnosed at an alarming rate, but a therapy long used in Europe is now available in the U.S. The Mayo Clinic is among the first to offer this treatment, which aims to ...

7. Sinus node dysfunction - Wikipedia

   en.wikipedia.org/wiki/Sinus_node_dysfunction

   Often sinus node dysfunction produces no symptoms, especially early in the disease course. Signs and symptoms usually appear in more advanced disease and more than 50% of patients will present with syncope or transient near-fainting spells as well as bradycardias that are accompanied by rapid heart rhythms, referred to as tachycardia-bradycardia syndrome [4] [5] Other presenting signs or ...