Fatigue, dizziness, malaise, butterflies in the chest to chest pain…. Atrial fibrillation is considered one of the most common heart rhythm disorders. 

If atrial fibrillation is not treated, a stroke can be the result or the risk of it increases. 

The very good animated explanatory film of Medtronic AG shows what atrial fibrillation is, how it develops, and how it can be treated, and explains many cardiological terms such as “sinus node”, “sinus rhythm”, “atrial fibrillation”.