Welch Allyn CardioPerfect Workstation SpiroPerfect Module - User Manual - Manual (Page 53)

CardioPerfect Workstation
SpiroPerfect Module
– User Manual
DIR 80012334 Ver. F 53 / 95
Figure 9.8 Interpretation Area
9.6 FVC Tab
Figure 9.9 FVC Tab
Selection Description
Left Graph The left graph always represents the selected effort in the parameters
table as a flow volume loop or as tidal volume.
Right Graph The right graph displays curves all efforts selected for a particular stage.
Different curve views are selected from the drop down menu:

Flow/Volume

Volume/Time

Flow/Time
Axes In a flow volume graph, the flow is plotted against the volume.
In a volume/time graph, the volume is plotted against time.
Units 
Volume is expressed in liters.

Time is expressed in seconds.

Flow is expressed in liters per second, or liters per minute based on
settings.