Philips MP40/50 Medical Alarms User Manual


 
Arrhythmia Relearning 6 ECG, Arrhythmia, and ST Monitoring
111
Ectopic Status Messages
The label B or E indicates basic (B) or enhanced (E) arrhythmia capability.
Arrhythmia Relearning
During a learning phase:
Alarm timeout periods are cleared
Stored arrhythmia templates are cleared
Asystole, Vfib, and HR alarms (when there are enough beats to compute the HR) are active. No other
alarms are active.
Initiating Arrhythmia Relearning Manually
1 To initiate relearning manually, in the Setup Arrhythmia menu, select Relearn Arrhy.
While the monitor is learning, the delayed arrhythmia wave displays the beat label
L and the
rhythm status message
LEARNING ECG.
Next, the monitor determines the dominant rhythm. The beats are labeled
N, and the rhythm
status message changes to
LEARNING RHYTHM.
2 After relearning is complete, you should check the delayed arrhythmia wave to ensure that the
algorithm is labeling the beats correctly.
3 If beats are still not classified correctly, check that the ECG is optimized for arrhythmia
monitoring. You may need to select a different lead or change the electrodes or electrode positions
if there is excessive noise, unstable voltage, low amplitude, or large P- or T-waves.
Ectopic Status Message Explanation B or E
(No message displayed) No ectopic activity within the last minute
RUN PVCs More than 2 consecutive PVCs within the last minute E
PAIR PVCs Pair PVCs within the last minute E
PACER NOT CAPT Pause with pace pulse (paced patient only) within the last minute B, E
PACER NOT PACE Pause without pace pulse (paced patient only) within the last minute B, E
PAUSE No beat detected for 1.75 x average R-R interval for HR <120, or
No beat for 1 second with HR >120 (non-paced patient only), or
No beat detected for more than the set pause threshold.
E
R-ON-T PVCs R-ON-T detected within the last minute E
MULTIFORM PVCs Multiform PVCs detected within the last minute E
FREQUENT SVPBs SVPB count within last minute is greater than 5 E
SVPBs 1-5 SVPBs in the last minute with a sinus rhythm and no Vs E
SV BEATS SV count within last minute and rhythm status is PACED B, E
PACED BEATS Paced beat count within last minute and rhythm status is NOT
PACED
B, E