Mindray BeneView T1, Operator'S Manual

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8.7.6 Changing QT Settings
8.7.6.1 Setting QT Alarm Properties
To set QT alarm properties,
1. Select [ Alarm Setup>> ] from the
[
QT Analysis] menu.
2. Set QTc and ΔQTc alarm properties.
8.7.6.2 Selecting Leads for QT Calculation
You can select one lead or all leads for QT calculation. To do so, select [ Analysis Lead ] from the [ QT Analysis ] menu. [ All ]
is selected by default. This means all leads are used for QT calculation.
8.7.6.3 Changing the QTc Formula
The monitor uses as a default the Hodges correction formula to correct the QT interval for heart rate. To change the QTc
formula, select [ QTc Formula ] from the [ QT Analysis ] menu.

Hodges:
 
60 75 . 1
   
HeartRate QT QTc

Bazett:
2
1
60






 
HeartRate
QT QTc

Fridericia:
3
1
60






 
HeartRate
QT QTc

Framingham:





 
  
HeartRate
QT QTc
60
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