Dräger Infinity Vista - Page 97

MESSAGES
VF6 Infinity Vista 5-17
Message: Cannot
Analyze
ST<lead1> and
ST<lead2> parameter
value: <blanK>
ST cannot analyze with a paced
beat
• ST segment analysis cannot be
performed on pacemaker patients
Message: ST Too High
ST<lead1> and
ST<lead2> parameter
value: +++
Message: ST Too Low
ST<lead1> and
ST<lead2> parameter
value: ---
The detected ST value is outside
the measurement range.
• Check the patient and apply
treatment if necessary.
• Check the electrode placement
and change their position if
necessary.
Message: ST > UL
ST<lead1> and
ST<lead2> parameter
value: <value>
Message: ST < LL
ST<lead1> and
ST<lead2> parameter
value: <value>
The ST rate falls outside the
current upper or lower alarm limits.
The current alarm limits are
inappropriate for this patient.
• Observe the patient carefully.
• Apply treatment if clinically
indicated.
• Change the alarm limits as
described in the “Cardiac
Monitoring” chapter.
Message: ST Lead
<1> and/or ST Lead
<2> Invalid
ST<lead1> and/or
ST<lead2> parameter
value: <blank>
Invalid ST<leadname>.
ST<lead1> or ST<lead2>
connection restored from a fault.
Excessive signal noise.
Bad contact of electrodes.
Interference from auxiliary
equipment.
• Select correct ST lead(s).
• Verify ST lead(s) connection.
Heart Rate, Arrhythmia, ST Segment Analysis (continued)
Message Possible Cause Suggested Action