Leads of ECG

This 3-minute video will help you understand concept of electrodes on ECG. It explains how we record different regions of the heart, its activity, and how positive and negative waves are generated. Timeline 0:00 Introduction 0:02 Purpose of electrodes 0:30 Conventional method 0:44 Limb leads 1:58 Augmented limb leads 2:26 Chest leads 2:48 Depolarization and repolarization and waves generated