Product Manual

Patient Monitor User Manual Alarm Information
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Chapter 6 Alarm Information
6.1 Physiological Alarm Information
WARNING
Physiological alarms including Asystole, RESP APNEA, SpO
2
No Pulse, SpO
2
Desat,
and CO
2
APNEA cannot be turned off.
Message
Cause
Alarm Level
ECG
HR High
HR measuring value is above the upper alarm limit.
User-selectable
HR Low
HR measuring value is below the lower alarm limit.
User-selectable
ST-X High
ST measuring value is above the upper alarm limit. (X
stands for I, II, III, aVR, aVL, aVF, V, V1, V2, V3, V4,
V5 or V6)
User-selectable
ST-X Low
ST measuring value is below the lower alarm limit.(X
stands for I, II, III, aVR, aVL, aVF, V, V1, V2, V3, V4,
V5 or V6)
User-selectable
PVCs High
PVCs measuring value is above the upper alarm limit.
User-selectable
Asystole
No QRS is detected for 4 consecutive seconds
High
V-Fib/V-Tach
4 consecutive seconds' fibrillation wave occurs; Or 5
consecutive ventricular beats, and ventricular HR ≥ 100
bpm.
High
Run PVCs
3 ≤ the number of consecutive PVCs < 5
User-selectable
Couplet
2 consecutive PVCs
User-selectable
PVC Bigeminy
A dominant rhythm of N, V, N, V (N = supraventricular
beat, V = ventricular beat) was detected.
User-selectable
PVC Trigeminy
A dominant rhythm of N, N, V, N, N,V
User-selectable
R on T
A type of single PVC under the condition that HR < 100,
R-R interval is less than 1/3 the average interval,
followed by a compensating pause of 1.25X the average
R-R interval (the next R wave advances onto the
previous T wave).
User-selectable
PVC
Single PVC detected in normal heartbeats, and the
number of consecutive single PVC ≥ 4 within 30 s.
User-selectable
Pacer not
Capture
No QRS complex detected in 300ms after a pace pulse.
User-selectable