Analytical, Diagnostic and Therapeutic Techniques, and Equipment

Forced Expiratory Volume

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.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

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.

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Synonyms

13 entry terms
  • FEVt
  • Forced Vital Capacity, Timed
  • Timed Vital Capacity
  • Vital Capacity, Timed
  • Capacities, Timed Vital
  • Capacity, Timed Vital
  • Expiratory Volume, Forced
  • Expiratory Volumes, Forced
  • Forced Expiratory Volumes
  • Timed Vital Capacities
  • Vital Capacities, Timed
  • Volume, Forced Expiratory
  • Volumes, Forced Expiratory

MeSH Record

Aspects Covered

6 allowable subheadings

Indexed with the subheadings drug effects, ethics, genetics, immunology, physiology, radiation effects.

MeSH Record

Indexing Annotation

usually NIM; do not confuse with FORCED EXPIRATORY FLOW RATES

MeSH Record

History Note

75

MeSH Record

Previous Indexing

  • Spirometry (1966-1974)
  • Vital Capacity (1969-1974)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Forced Expiratory Volume. Medical Subject Headings (MeSH). 2026. Unique ID D005541. http://id.nlm.nih.gov/mesh/2026/D005541
  2. Forced Expiratory Volume. In: Wikidata. https://www.wikidata.org/wiki/Q102196648