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
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
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
4
Q
what is the green zone?
A
PEF >80%
- indicates it is well controlled
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
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
