Welch Allyn CardioPerfect Workstation SpiroPerfect Module - User Manual - Manual (Page 57)

CardioPerfect Workstation
SpiroPerfect Module
– User Manual
DIR 80012334 Ver. F 57 / 95
To view trends:
1. Select three parameters from the drop down menus located beneath the Trends
graph. The curve for these parameters is displayed in the Trends graph.
2. Select or deselect efforts by checking the boxes beneath the efforts listed in the
parameters area. The efforts are added or removed from the Trends graph.
3. Select which effort is used as the reference point, by clicking on one of the efforts
located in the parameters area. The parameter value of this effort is set to 100% in
the Trend graph, and the parameter values of all other efforts are expressed as a
percentage proportional to the reference value. The percentage of deviation is given
in the parameters area.
Figure 9.14 Parameters Area
4. You can select a line from the Trends graph by clicking on one of the points in the
line. The percentage deviation for each point is shown when you move the mouse
over a point in the line. By clicking on a different colored point you select the line of
that color and the percentage deviation for that line is displayed when moving over
the points of that line.
9.10 Measurements Tab
Figure 9.15 Measurement Tab