7 ECG, Arrhythmia, ST and QT Monitoring Viewing ST Maps
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Displaying an ST Reference Baseline
You can display an ST reference baseline for the current view, or for the trended view. The baseline is
shown in yellow. However, if the ECG color is yellow, the baseline is shown in green. Use this baseline
to detect ST changes. The baseline is derived automatically whenever the monitor relearns arrhythmia
and also on user request.
♦ Select Show Baseline/Hide Baseline to toggle between baseline display on and off.
Updating an ST Map Reference Baseline
To update the baseline,
♦ In the Setup ST Analysis menu, select ST Baseline -> Update baseline.
Changing the Scale of the ST Map
To change scale,
♦ Select Size Up or Size Down to alter the size at which monitor displays the map.
Changing the Trending Interval
To determine how frequently the monitor displays a trended sample,
1 In Trend view, select Select Interval.
2 Select the required interval from the menu. The interval ranges between 12 seconds to 30 minutes.
Printing an ST Map Report
To print the most recently viewed (current or trend) window,
1 Select Main Setup - > Reports.
2 Select ST Map.
3 Press Print.
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