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peak expiratory flow rate
(redirected from peak flow meter)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
peak expiratory flow rate [¦pēk ik‚spī·rə‚tȯr·ē ′flō ‚rāt]
(medicine)
A measurement of the amount of air that leaves the lungs on forced exhalation. Abbreviated PEFR.


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For an older child who has established his personal best, you may use the peak flow meter reading to help determine whether he should stay home.
His lungs were clear, and his peak flow meter readings were between 275 and 300 Liters/minute.
For pulmonary function assessment of patients during outpatient visits, spirometry is preferable, but peak expiratory flow measurement with a peak flow meter also is sufficient," they said.
 
 
 
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