RT Book, Section A1 Weiss, Shelly A1 Hulick, Peter A2 Murray, Michael F. A2 Babyatsky, Mark W. A2 Giovanni, Monica A. A2 Alkuraya, Fowzan S. A2 Stewart, Douglas R. SR Print(0) ID 1102699382 T1 Long QT Syndrome T2 Clinical Genomics: Practical Applications in Adult Patient Care YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 9780071622448 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=1102699382 RD 2024/10/05 AB Disease summary:Inherited channelopathy characterized by elongated QT intervals on electrocardiogram (ECG), caused by delayed ventricular repolarization in the myocyte.Increased propensity to syncope, polymorphous ventricular tachycardia (torsade de pointes), T-wave abnormalities, and sudden death. Unexplained seizures can also be an atypical presentation.