The attached video tells you about conductions system problems that can lead to cardiac arrhythmias, along with catheter ablation procedures can correct arrhythmias with the help of animation. 0:21:introduction 0:48:cardiac conduction system 1:01:arrhythmia 1:23:catheter ablation procedure 2:15:3D heart map 2:53:ablation remodeling 3:09:advantages 3:20:summary