What is Atrial Fibrillation?

 Atrial Fibrillation Atrial fibrillation (AFib) is the most common type of heart arrhythmia, affecting millions of people worldwide.  Unlike a healthy heart, in AFib the Sinoatrial node (SA) is unable to control the electrical impulses that regulate the rhythm and synchronicity of the heart. Rather, these impulses are chaotic – often firing from more than…

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