NCIt related terms : PROLONGED QT; QT Prolongation;
NCIt definition : An electrocardiographic finding in which the QT interval not corrected for heart rate
is prolonged. Thresholds for different age, gender, and patient populations exist.
(CDISC);
Alternative definition : NICHD: An electrocardiographic finding in which the QT interval corrected for heart
rate is prolonged.; CDISC: An electrocardiographic finding in which the QT interval not corrected for
heart rate is prolonged. Thresholds for different age, gender, and patient populations
exist.;