it is prolonged. Due to the effects of heart rate, the corrected QT interval (QTc) is frequently used. The QTc is considered prolonged if greater than 450 ms in males and 470 ms in females.

Whereas someone exhibiting marked prolongation of the QT interval with QTc exceeding 500 ms who was just externally defibrillated from torsades de pointes while swimming poses negligible diagnostic ...

J Gastroenterol Hepatol. 2012;27(10):1576-1580. Follow up echocardiograms were done only in those patients having cardiac dysfunction at admission and who recovered from pancreatitis (n = 24) and ...

Long QT syndrome (LQTS ... the QT interval corrected for heart rate (QTc interval) actually increased by 50 ± 30 ms. By contrast, the QT interval did not decrease in patients with LQTS (it ...

Prolonged QTc interval, pericardial effusion and diastolic dysfunction are associated with higher mortality.