To apply anti-aliasing, Make measurements, To make a measurement between two points – Welch Allyn CardioPerfect Workstation Resting ECG Module - User Manual User Manual
Page 29: To clear all measurements, Compare ecgs, To compare ecgs, Cardioperfect workstation, Resting ecg module - user manual

CardioPerfect Workstation
Resting ECG Module - User Manual
DIR 80012333 Ver. E
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To apply anti-aliasing:
In the View menu, click Anti-aliasing.
4.15. Make measurements
In each view that displays leads, complexes or vectors, you can make measurements between
two points.
To make a measurement between two points:
1. Move the crosshair pointer to the starting point of your measurement.
2. Double click on the starting point. Welch Allyn CardioPerfect inserts a mark.
3. Move the crosshair pointer to the end point of your measurement.
4. Double click on the end point. Welch Allyn CardioPerfect draws a line between the two
points and displays the measured values.
To clear all measurements:
In the Action menu, click Refresh.
4.16. Compare ECGs
If a patient has had several ECGs, Welch Allyn CardioPerfect can make a serial comparison of
the average complexes of these ECGs. In such a comparison, the curves are superimposed in
such a way that the starting points of the QRS complexes coincide. Serial comparison is only
possible in the Averages tab.
To compare ECGs:
1. In the Tools menu, click comparison. The Comparison dialog box is displayed. This
dialog box contains all other ECGs that have been recorded for this patient.
2. In the Comparison dialog box, select one or more ECGs to which you want to compare
your ECG.
3. Click OK. The selected ECGs are now displayed.