Heart-rate-corrected QT interval by Bazett and Fridericia, from the measured QT and heart rate.
| Field | Unit | Notes |
|---|---|---|
| QT interval | ms | Measured QT in milliseconds |
| Heart rate | bpm | 20–300 |
Heart-rate-corrected QT interval by Bazett and Fridericia, from the measured QT and heart rate.
QT interval (ms), Heart rate (bpm).
Bazett is unreliable below HR 60 and above HR 100. Measure QT in lead II or V5 across several beats.
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