Welch Allyn Acuity Directions For Use Manual page 197

Directions for use
Table 36. Setup window
Features
ST Analysis
ST analysis is disabled
for these monitors
Type of beats for which
analysis is performed
Offset to measurement
(ms or mV)
Print on alarm
Alarm limits
Alarm level
Selected leads for ST
analysis
Trending
ST Analysis
—
Customizable default
On
Auto, ms
The Auto setting allows the Acuity
System to select the offset based on
the heart rate: If the sustained heart
rate is greater than 120 beats per
minute, Acuity System chooses 60
ms; at 120 beats per minute or less,
Acuity System chooses 80 ms
Off
1.0 mm
Low
Chapter 11 Specifications
Factory default
• Patient monitors in the Neonate mode
• Virtual Monitors with Analyze Pacers on in the
Arrhythmia Alarms Setup window.
Non-ventricular beats
ST alarms have a priority below arrhythmia alarms
set to the same level. Arrhythmia alarms are
displayed before ST alarms.
Micropaq and Propaq LT monitors:
• 5-wire ECG cable: all seven leads.
• 3-wire ECG cable: The lead selected for ECG1
displays in the Virtual Monitor. Maximum of
one active lead at one time.
Propaq Encore and Propaq CS monitors:
• 5-wire ECG cable: The leads selected for ECG1
and ECG2 display in the Virtual Monitor
• 3-wire ECG cable: The lead selected for ECG1
displays in the Virtual Monitor
Welch Allyn 1500 Patient Monitor
• 10-wire ECG cable: The leads selected for ECG1
and ECG2 display in the Virtual Monitor
• 5-wire ECG cable: The leads selected for ECG1
and ECG2 display in the Virtual Monitor
• 3-wire ECG cable: The lead selected for ECG1
displays in the Virtual Monitor
Depending upon the monitor, some of these leads
cannot be deselected.
ST-segment shifts are recorded in continuous trend
data every second. The user can inspect trend data
(in Graphical Trends Review window and trend
printouts) to see the duration and elevation or
depression for each episode for any period recorded.
The operator also can inspect a summary of ST-
segment shift data within tabular trend prints.
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