Forced Expiratory Volume
| Definition: |
Measure of the maximum amount of air that can be expelled in a given number of seconds during a FORCED VITAL CAPACITY determination . It is usually given as FEV followed by a subscript indicating the number of seconds over which the measurement is made, although it is sometimes given as a percentage of forced vital capacity. |
| Notes: |
usually NIM; do not confuse with FORCED EXPIRATORY FLOW RATES; DF: FEV |
| Previously Indexed: |
Spirometry (1966-1974),Vital Capacity (1969-1974) |
Forced Expiratory Volume Definitions and Terms
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