Notched T Waves on Holter Recordings Enhance Detection of Patients With LQT2 ( HERG ) Mutations

Abstract
Background—The 2 genes KCNQ1 (LQT1) and HERG (LQT2), encoding cardiac potassium channels, are the most common cause of the dominant long-QT syndrome (LQTS). In addition to QT-interval prolongation,...