Welch Allyn CardioPerfect Workstation SpiroPerfect Module - User Manual - Manual (Page 94)

CardioPerfect Workstation
SpiroPerfect Module
– User Manual
DIR 80012334 Ver. F 94 / 95
volume/time. Same as volume over time or volume = f(t). A type of data curve available
during both FVC and SVC testing. The y axis represents liters; the x axis represents seconds.
VT. Tidal volume (in liters). Also called TV, although VT is the preferred abbreviation. The
volume of air that enters the lungs during inspiration and leaves the lungs during expiration in
a normal breathing cycle. See also MV and tidal breathing.
workstation. See CardioPerfect workstation.