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 ...

DEAR MAYO CLINIC: I recently read that long QT syndrome is quite common. What is it, and how is it diagnosed? I have read that fainting may be one sign of the disorder. Can long QT syndrome be treated ...

Please provide your email address to receive an email when new articles are posted on . In long QT syndrome, patients doing vigorous exercise did not have more events than those doing nonvigorous ...

A machine learning model was more effective at detecting congenital long QT syndrome on resting ECGs than manual measurement of QT intervals by arrhythmia experts, in a new study. Researchers ...

Timothy syndrome (TS), a rare autosomal-dominant disorder, is characterized by presence of a heart arrhythmia (long QT syndrome), which causes the cardiac muscle to take longer than usual to recharge ...

Sudden cardiac death, and episodes of fainting and seizures from long QT syndrome are significantly lower than previously thought when patients are diagnosed and treated at a specialty center ...

A tool predicted whether patients with long QT syndrome (LQTS) are at risk of life-threatening events that could be prevented by an implantable cardioverter-defibrillator (ICD) or beta-blockers. "This ...

As more consumer-facing devices add features to measure the heart’s electrical activity, companies are looking for new ways to turn this data into valuable health information. AliveCor, a startup that ...

Less than 1 percent of the population has been diagnosed with Long QT syndrome – a rare heart condition that can cause chaotic, sometimes fatal, heart rhythms. Now, Virginia Tech researchers at the ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. COVID-19 infection is associated with a significant increase in the corrected QT interval (QTc) in ...

The grapefruit-induced QT prolongation was greater in females than in males and more so in patients with congenital long QT syndrome. Dr. Viskin and colleagues summarize the implications for patient ...