Calcul du QT corrigé en fonction de la fréquence cardiaque. Formules de Bazett (QRS fins) et de Rautaharju (QRS larges).

Source (QRS fins) : An analysis of the time-relations of electrocardiograms. Bazett HC. Heart, 1920;7:353–370.

Source (QRS larges) : Assessment of prolonged QT and JT intervals in ventricular conduction defects. Rautaharju PM, et al. American Journal of Cardiology, 2004;93(8):1017-21.

Recommandations : AHA/ACCF/HRS recommendations for the standardization and interpretation of the electrocardiogram: Part IV: the ST segment, T and U waves, and the QT interval. Rautaharju PM, et al. Journal of American College of Cardiology, 2009;53(11):982-91.