Dr. Gerald Diaz @GeraldMD · 3 years ago
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Normal QT Interval Measurement General rule: QT interval should be < 1/2 RR interval -
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Normal QT Interval Measurement
General rule: QT interval should be < 1/2 RR interval
   - Only works at normal heart rates!
Bazett's Formula: 
   QTc = QT / Sqrt(RR)      
   (RR in seconds)

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Dr. Gerald Diaz @GeraldMD · 3 years ago
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