Pattern recognition is an important learning tool in the interpretation of ECGs. Unfortunately, until faced with a patient with an arrhythmia or structural heart disease, pediatric practitioners generally receive limited exposure to ECGs. The ability to clearly distinguish an abnormal ECG pattern from a normal variant in an emergency situation is an essential skill, but one that many pediatricians feel ill-prepared to utilize confidently. In Pediatric ECG Interpretation: An Illustrative Guide,...