A peak flow test what s it used for. If you have asthma you can use a peak flow meter to measure your lung function or peak expiratory flow pef at home.
Top tips for using peak flow to monitor your asthma.
Peak flow asthma. Green zone 80 100 percent of your personal best signals good control. Peak flow can pick up changes in your airways sometimes before you have any symptoms. This can be a feature of asthma especially if it is not under control.
1 your peak flow meter can be used for short term monitoring in certain situations. You measure peak flow by blowing as hard and as fast as you can into a small hand held device called a peak flow meter. It is less used these days for the initial diagnosis of asthma clinicians being encouraged to use more accurate measurements of lung function such as spirometry and the fractional exhaled nitrous oxide feno test.
A peak flow meter is an inexpensive portable handheld device for those with asthma that is used to measure how well air moves out of your lungs. In fact a peak flow meter is so sensitive to changes in your airways that it can alert. If your airways are tight and inflamed your peak flow score will be lower than normal.
Your peak flow score is sometimes called your peak expiratory flow pef. Patients blow into the mouthpiece three times so the accompanying app can take and record the patients peak flow measurement in the comfort of their home. Some people with chronic bronchitis and emphysema also may benefit from the use of a peak flow meter.
People ages 5 years and older are usually able to use a peak flow meter to help manage their asthma. Peak flow monitoring is recommended for the ongoing management of asthma and during exacerbations. Measuring your peak flow using this meter is an.
The smart peak flow is a compact self monitoring digital peak expiratory flow meter pefm for respiratory condition such as asthma. Peak flow monitoring helps measure how much and when the airways are changing. Where to get a peak flow meter.
What is peak flow. The colors used with each zone come from the traffic light. Peak flow is a measure of how quickly you can blow air out of your lungs.
A peak flow meter is a handheld device that measures how well air moves out of your lungs. Asthma and peak flow. You may also be asked to monitor your own peak flow at home regularly as part of your asthma action plan.
The zones will help you check your asthma and take the right actions to keep it controlled. However it can be useful in some circumstances. Your peak flow zones are based on your personal best peak flow number.
If you need to adjust your daily medication for asthma a peak flow meter can be an important part of your asthma management plan. The peak flow meter is a handheld portable device that measures how well air moves out of your lungs. Your gp or nurse should ask you to do a peak flow test at your annual asthma review.
Due to the wide range of normal values and high degree of variability peak flow is not the recommended test to identify asthma. These results are kept in a peak flow diary asthma uk to see if your peak flow varies. It also can be useful for long term daily monitoring.
A peak flow meter can measure this narrowing hours even days before you have any asthma symptoms. During an asthma episode your airways often narrow.