Vyaire MicroLab Manuel D'utilisation page 50

Forced expiratory flow at 50% of volume as a percentage of FIF50
(FEF50/FIF50)
The time taken between 25% and 75% of the forced expired
volume (FEF2575)
Forced Expiratory Time (FET)
Tidal Volume (TV)
Expiratory reserve volume (ERV)
Inspiratory reserve volume (IRV)
Inspiratory capacity (IC)
Expiratory Relaxed vital capapcity (EVC)
Inspiratory vital capacity (IVC)
Breathing frequency rate (FR)
Inspiratory time (TI)
Expiratory time (TE)
Ti as a % of total breath time (TI/Ttot)
Tidal volume as a % of TI (TV/TI)
Breath Rate (BR)
Breathing Time (BT)
Volume Tidal (VT)
Expiratory Time - average time of expiration per breath in seconds
(TE)
Inspiratory Time - average time of inspiration per breath in
seconds (TI)
Total Tidal Breath Time in Seconds (Ttot = TI + TE)
Ratio of Average Expiratory and Inspiratory Breaths (TI/TE)
Average Time of Expiration per Breath as a ratio to the Total Tidal
Breath Time (TI/Ttot)
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