Peak expiratory flow test Flashcards
1
Q
what does a peak expiratory flow test measure
A
Peak expiratory flow measures how fast you can breathe out.
2
Q
How does a peak expiratory flow test work
A
A person takes a full breath in and blows out as fast as they can into a peak flow meter
which is a small hand-held plastic device.
3
Q
what units measure the peak expiratory flow test
A
Peak flow is measured in dm3 min−1.
