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Chapter 7: ST Monitoring
7.2 ST ANALYSIS WINDOW
Pick "ST ANALYSIS "in the ECG WINDOW to call up the following menu:
■
ST ANALYSIS
Pick this item to enable or disable ST monitoring. The default is OFF. When the ST
monitoring is disabled "ST OFF" is displayed in ECG parameter area.
■
ST ALARM
Pick "ON" to enable alarm functions such as parameters blinking, audio alarm and light
indicator.Pick "OFF" to disable the alarm functions and there will be a "
the Parameter Area.
■
ALARM LEVEL
Selectable between 1 and 2. Level 1 represents the most serious case.
■
ST LIMIT
ST alarm is activated when the ST segment value exceeds adjusted ALARM HIGH limit
or falls below adjusted ALARM LOW limit. (Range: -2.0 ~ +2.0
Default for upper limit is +0.2 and for lower limit is -0.2.
■
EVENT DURATION
Pick this item to determine the time that a potential ST alarm condition must persist on
ECG waveform before the monitor classifies it as a valid alarm condition.
Available options for EVENT DURATION are OFF, 15s, 30s, 45s and 60s.The default is
OFF and alarm will be activated immediately if alarm condition happens.
■
ST REALERN
Pick to start a learning procedure. The message "RELEARN" is displayed in the message
area. The procedure will take about 20 seconds.
ECG/ ST ANALYSIS WINDOW
7-4
User Manual
" symbol in
step 0.1)
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