20
A-Fib (HR High)
21
A-Fib end
22
Irr Rhythm
23
Irr Rhy End
24
Pause
25
Pauses/min
26
Miss beat
27
Pacer Not Pacing
28
Pacer Not Capture
7.7 About S-T Segment Monitoring
The operator can use the Navigation Knob to do the S-T segment measurement manually, the value is
displayed with "S-T +0.xxx mV". There are 2 cross cursors on screen. The red cross is the activated one. The
arrows (
and
) on the red cross indicate the directions that the cross cursor moves when rotating the
Navigation Knob. Press the Navigation Knob can change directions of the cross cursor or change the
activating status of the cross cursor.
The measured S-T value will be accurate only in Diagnosis mode, while the S-T value is less meaningful in
other modes. In Diagnosis mode, when ARR event is detected, the S-T value is only for reference.
Caution
The S-T segment measuring algorithm has been tested for accuracy of the ST segment
data. The significance of the ST segment changes need to be determined by a clinician.
7.8 Freezing Waveform
When there are waveforms displayed on the screen, press the Freeze key to enter into the waveform
freezing screen. During freezing, the frozen symbol "
of the waveform area.
There are 2 Freeze types: "ECG waves" and "All waves", which can be set in the System Settings window.
7.9 Factors Affecting ECG signal
Interference from Electro-surgical Unit
⚫
Atrial fibrillation (high heart rate)
Atrial fibrillation end
Irregular rhythm
Irregular rhythm end
Heartbeat pause
Heartbeat pauses per minute
Missed beat
Pacemaker not pacing
Pacemaker not capture
" and frozen time displays on the upper right corner
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