Peak Flow Monitoring Flashcards

1
Q

what does peak flow monitoring measure?

A

the peak expiratory flow (PEF) or how quickly a person can exhale

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2
Q

how is peak flow monitoring done?

A

it can be done at home using a handheld device comparing the result to the patients personal best

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3
Q

how often should peak flow monitoring be measured?

A

it should be measured around the same time each day and the best of three readings should. be recorded

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4
Q

what is the green zone?

A

PEF >80%
- indicates it is well controlled

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5
Q

what is the yellow zone?

A

PEF 50-80%
- caution should be taken
- should use short acting bronchodilator and repeat peek flow measurement

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6
Q

what is the red zone?

A

PEF <50%
- indicates a medical alert
- should use short acting bronchodilator and seek medical attention or call 911

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