Estimated/Expected Peak Expiratory Flow (Peak Flow) - MDCalc - predicting adult peak flow

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What is a normal peak flow? | My Lungs My Life predicting adult peak flow


Children PEFR = (.

The peak expiratory flow rate is the maximal rate that a person can exhale during a short maximal expiratory effort after a full inspiration. The Peak Expiratory.

Quantifies asthma exacerbation severity.​ Patients with much lower actual peak flow than estimated typically require further treatment of their asthma.​ Assessment of peak flow must not delay administration of critical treatments for acute asthma exacerbations.