Welch Allyn Acuity and Mobile Acuity LT Central Monitoring Systems - User Manual - Manual (Page 75)

Directions for use Chapter 4 Adjust monitoring settings and patient information 71
Turn on or off ST analysis
To turn on or off ST analysis
1. In the patient’s Virtual Monitor, click Setup, ST Analysis.
The ST Analysis Setup window appears.
2. Click On or Off in the ST Analysis area.
I. Measurement offset The point at which the ST-segment analysis is performed, as
determined by the number of ms or mV after the J-point.
J. J-points (green) Vertical green reference line intersects each beat at the J-point,
the end of QRS and the start of the ST segment.
WARNING If a patient’s ST analysis is turned off, the patient’s ECG is not
analyzed for ST-segment deviations. ST alerts or alarms are not generated, and
ST information is not stored as graphical trends. The Acuity System can be
configured to set ST analysis to Off as a default setting. For further information,
see your system administrator.