Delayed repolarization (QT or QTU prolongation) and malignant ventricular arrhythmias.
D001145:Arrhythmias, Cardiac / Q000150:complications / Q000503:physiopathology*; D004562:Electrocardiography; D006331:Heart Diseases / Q000150:complications / Q000503:physiopathology*; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans