The number of cases of Atrial fibrillation (AFib) continues to rise which elderly, men and high blood pressure people are the high-risk groups. Patients are at five times more likely to suffer a stroke than other people, but many patients do not know they have such "silent killer" on their body until they suffer from other serious reasons including stroke...

正常人的心跳是有規律的。我們的心房會不斷發出電流脈沖訊號，而且有固定的方向和韻律，但若心房電流出了問題，變得紊亂，便有機會引發心房纖顫。而當中成因有很多，例如任何原因影響心臟生理結構，也有令心房電流紊亂而引發心房纖顫的可能。..