Maximal Expiratory Flow Rate [maximální exspirační průtok]

topical
17
Terms

Flow Rate, Maximal Expiratory
Forced Expiratory Flow 0.2-1.2
Forced Expiratory Flow 200-1200
MEFR

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Definition

The airflow rate measured during the first liter expired after the first 200 ml have been exhausted during a FORCED VITAL CAPACITY determination. Common abbreviations are MEFR, FEF 200-1200, and FEF 0.2-1.2.

Annotation
usually NIM; do not confuse with MAXIMAL MIDEXPIRATORY FLOW RATE; (MMFR)
DUI
D008448 MeSH Browser
CUI
M0013143
History note
91(75); was see under FORCED EXPIRATORY FLOW RATES 1975-90
Public note
91; was see under FORCED EXPIRATORY FLOW RATES 1975-90

Allowable subheadings

DE
drug effects
ES
ethics
GE
genetics
IM
immunology
PH
physiology 4
RE
radiation effects

E Analytical, Diagnostic and Therapeutic Techniques and Equipment
E01 Diagnosis 1 793
E01.370 Diagnostic Techniques and Procedures 3 426
E01.370.386 Diagnostic Techniques, Respiratory System 607
E01.370.386.700 Respiratory Function Tests 1 223
E01.370.386.700.660 Pulmonary Ventilation 455
E01.370.386.700.660.225 Forced Expiratory Flow Rates 54
E01.370.386.700.660.225.500 Maximal Expiratory Flow Rate 17
E01.370.386.700.660.225.505 Maximal Expiratory Flow-Volume Curves 3
E01.370.386.700.660.225.510 Maximal Midexpiratory Flow Rate 2
E01.370.386.700.660.225.600 Peak Expiratory Flow Rate 32

G Phenomena and Processes
G09 Circulatory and Respiratory Physiological Phenomena 94
G09.772 Respiratory Physiological Phenomena 274
G09.772.650 Pulmonary Ventilation 455
G09.772.650.300 Forced Expiratory Flow Rates 54
G09.772.650.300.590 Maximal Expiratory Flow Rate 17
G09.772.650.300.630 Maximal Expiratory Flow-Volume Curves 3
G09.772.650.300.670 Maximal Midexpiratory Flow Rate 2
G09.772.650.300.790 Peak Expiratory Flow Rate 32

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