Corrected QT Interval (QTc)
Corrects the QT interval for heart rate extremes (choose from Bazett, Fridericia, Framingham, or Hodges formulas).
IMPORTANT
We launched a COVID-19 Resource Center, including a critical review of recommended calcs.
When to Use
Why Use
Bazett
Fridericia
Framingham
Hodges
beats/min
25
50
small boxes

Confirmed positive
Suspected
Unlikely
Confirmed negative
Result:
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