ECG, arrhythmia, and ST segment monitoring with M300
158 Instructions for use – Infinity
®
M300 and M300+ series – VG3.0
1) Certain VTach have sinusoidal waveforms closely resembling VF. Because of the similarities between these waveforms,
such types of VTach can be classified as VF, the more serious of the two conditions.
2) N is the event count set in the count column of the arrhythmia setup table.
3) A PVC or another abnormal beat breaks the analysis sequence and restarts analysis.
Arrhythmia display
The arrhythmia parameter box displays in the following locations:
– The viewports in the ICS Main screen
– The ICS BedView page of a patient
Arrhythmia parameter box on an ICS BedView
A Parameter label
B Heart rate value – during artifact, asterisks (***) replace the heart rate value
C Crossed triangle symbol when heart rate alarms are turned off
D Arrhythmia monitoring is turned on
BRADY Bradycardia Eight or more consecutive normal beats, with an average rate ≤
bradycardia rate.
PAUSE Pause A sequence of two normal beats occur with an Normal-Normal in-
terval greater than the PAUSE rate times the average N-N interval
(±100 ms).
NOTE
The M300 does not display the arrhythmia label but does show arrhythmia alarm messages. The arrhyth-
mia label ARR and the alarm messages appear in the viewport of the ICS and the BedView page of the
M300.
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