How you use a peak flow meter is the same regardless of whether you are finding your personal best reading or doing routine measurements, though the recommended testing schedule may differ.

OMRON light Personal Peak Flow Meter is used for accurate monitoring of Peak Expiratory Flow in L/min. The PFM20 enables an easy, user-friendly therapy management for doctor and patient similarly.

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‌As you use the peak flow meter, you'll start to notice breathing patterns, including your personal peak flow. This is the highest reading out of three on your peak flow meter.

Often, each test with the peak flow meter will be judged against your "personal best" peak flow number (found during 2 to 3 weeks of good asthma control).

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When spirometry is unavailable, physicians can use the St. George’s Respiratory Questionnaire score plus peak expiratory flow to screen for COPD, according to data published in American Journal ...

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