Which of the Following Statements Is Correct Concerning "Peak Expiratory

question 3

Multiple Choice

Which of the following statements is correct concerning "peak expiratory flow" screening and monitoring with a peak flow meter?

• A) When using the peak flow meter, it is important to exhale into the monitor at a steady rate for 6 seconds.
• B) The peak flow meter displays the same FVC result as the spirometer, which is the total volume of air exhaled from the lungs over 6 seconds of time.
• C) Daily peak flow monitoring is useful for patients with COPD to determine if they need to seek emergency medical care and to see if their medications are working.
• D) The physician must be notified if the peak flow meter is in the green zone.

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