Atrial Fibrillation Market Share The global Atrial Fibrillation Market Share is estimated to account for USD 11123.8 million and registering a CAGR of ~ 11.2 %. Atrial fibrillation is a disorder of the pace or the rhythm of the heart. It is caused by unsystematic electrical activity in the atria of the heart, which causes rapid stimulus of the ventricles, leading to an irregular...