Corrected QT Interval (Bazett)
Heart rate-corrected QT interval for assessing QT prolongation risk.
About this calculator
Bazett's formula is the most widely used QT correction in clinical practice. QTc prolongation increases the risk of torsades de pointes.
Source
Bazett HC. An analysis of the time-relations of electrocardiograms. Heart. 1920;7:353-370.
Formula version: bazett-1920-v1