LQTS can be inherited or acquired through medications or electrolyte imbalances, with family history being a significant risk factor. While some individuals with LQTS may not experience symptoms, ...

Long-QT syndrome (LQTS) is characterized by a prolonged QT interval on 12-lead electrocardiograms (ECGs) that can progress to a polymorphic ventricular tachycardia (VT) known as torsades de pointes.

Prolonged QT syndrome (a.k.a. Long QT Syndrome) consists of multiple different variations including long QT type 1-12, Romano-Ward syndrome and Jervell-Lange-Nielsen syndrome. A prolonged QT interval ...