This text is a comprehensive guide for beginners with minimal experience interpreting ECGs. The chapters provide a basic understanding of the components of an ECG as well as introduce the important topics of acute myocardial infarction, hypertrophy, and bundle branch blocks. Real-life, full-size, four-color ECGs with basic interpretations are included to help students put it all together. Additional resources are available at www.12leadecg.com . Introduction to 12-Lead ECG:  the Art of Interpretation  takes the complex subject of electrocardiography and presents it in a simple approach that gives you a basic understading of the entire ECG.