See the ECG Tutorial section on QT interval to ... Jervell-Lange-Nielsen syndrome and long-QT 1-13 syndrome.

The electrocardiogram (ECG) characteristics of this patient indicated the likelihood of LQTS1. Polymorphic ventricular extrasystolies and episodes of polymorphic non-sustained ventricular ...

Prolonged QT syndrome (a.k.a. Long QT Syndrome ... which can result in sudden cardiac death. Long QT 1: The ECG shows broad based T waves. A majority of arrhythmias in this group occur during ...

mayo.edu Congenital long QT syndrome (LQTS) affects an estimated 1 in 2500 people and typically presents ... Indeed, genetic testing exerts significant diagnostic, prognostic and therapeutic ...

Long QT syndrome (LQTS) is potentially lethal if left untreated. Accurate diagnosis is, therefore, vital. Patients with LQTS have impaired adaptation of the QT interval in response to changes in ...

Ewa Moric-Janiszewska, Ph.D.; Grazyna Markiewicz-Loskot M.D. Ph.D.; Maria Loskot M.D.; Ludmila Weglarz; Andrzej Hollek M.Sc.; Leslaw Szydlowski M.D.

Tester DJ and Ackerman MJ (2007) Postmortem long QT syndrome genetic testing for sudden unexplained death in the young. J Am Coll Cardiol 49: 240–246 A number of studies have implicated long QT ...

These include findings suggestive of cardiomyopathy such as T-wave inversion, ST depression, pathological Q-waves, left axis deviation and conduction delays and findings suggestive or diagnostic of ...

Children’s Healthcare of Atlanta’s heart clinics treat about 200 children a year. This includes Audrey Koch, a Roswell teen with a heart condition called Long QT syndrome.