Causes of Atrial Fibrillation Heart disease - Aging heart - Cardiomyopathies - Congestive heart failure - Coronary artery disease - Hypertensive heart disease - Myxoma - Peri-/myocarditis - Valvular heart disease Diabetes Genetic determinants - Abnormalities in cardiac structure or function - Altered ion channel function Extracardiac factors - Autonomic tone - Obesity - Alcohol, drugs - Thyroid dysfunction - Sleep apnea #Atrial #Fibrillation #AFib #Cardiology #Pathophysiology