Abstract 14277: Diagnostic Accuracy of the 12-lead Electrocardiogram in the First 48 Hours of Life in Neonates From a Parent With Genotype Positive Long QT Syndrome

Introduction: Long QT syndrome (LQTS) is an autosomal dominant disorder characterized by a prolonged QT interval on a 12-lead electrocardiogram (ECG). Cascade genetic testing for LQTS is standard o...