TY - CHAP M1 - Book, Section TI - Long QT Syndrome 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. Y1 - 2014 N1 - T2 - Clinical Genomics: Practical Applications in Adult Patient Care 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. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/content.aspx?aid=1102699382 ER -