mayo.edu Congenital long QT syndrome (LQTS) affects an estimated 1 in 2500 ... suggestive of LQTS has <0.1% probability of LQTS simply because her screening ECG registered a QTc of 443 ms. In sharp ...

ECG and echocardiography was done at admission ... are seen in more than 50% of patients with acute pancreatitis. Prolonged QTc interval, pericardial effusion and diastolic dysfunction are ...

The absolute QT interval on this ECG is approximately 640 ms which is quite long, but the QTc when accounting for the slow heart rate is about 380 ms which is normal. This is why the "corrected QT ...

If the T wave ends past the halfway point of the RR interval, it is prolonged. Due to the effects of heart rate, the corrected QT interval (QTc) is frequently used. The QTc is considered prolonged ...

left axis deviation and conduction delays and findings suggestive or diagnostic of primary electrical diseases such as long QT syndrome and Wolff-Parkinson-White syndrome. The evaluation of abnormal ...