Operator's Manual

Monitoring ECG QT/QTc Interval Monitoring
TM80/TM70 Telemetry Monitor Operator’s Manual 7 - 23
7.8.3 Displaying QT/QTc Numerics and Segments
After [QT Analysis] is switched on, QT digital area is displayed on the screen. The loca-
tion of the QT digital area is dependent on the display configurations. For how to set the
location of the QT digital area, refer to "Configuring the Display" on page 4 - 2.
7.8.4 Setting QT Alarms
1. Tap the QT digital area to enter the [QT/QTc] menu.
2. Tap [QT/QTc Alarm Setup].
3. Configure the options described in the following table.
1. Parameter label
2. QTc value
3. Measurement unit
4.
Alarm activation state off icon
5. ΔQTc value (the difference between the current and baseline QTc values)
6. QT value
2
13
4
5
6
Options Description Settings*
QTc Configures whether to trigger
the QTc alarm.
On, Off
Upper alarm limit range: 200 ms to 800ms;
step is 1ms
For adult: the default is 500 ms.
For pediatric: the default is 480 ms.
Alarm priority: Low, Med, High
* The factory default settings are in bold.