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6 Οκτ 2024 · Peak expiratory flow (PEF), a key indicator of lung function, offers clinicians valuable insights into asthma management. Typically measured with a peak flow meter, PEF provides an objective measure of airflow limitation, aiding in assessing asthma control and managing exacerbations (see Image. Peak Flow Meter).[1] A maximal effort is required when using a peak flow meter to obtain valid ...
Normal peak flow readings vary, depending on your age, size, and sex. The range of normal peak flow readings is published on a chart, and doctors and nurses refer to the chart when they check your peak flow reading. In healthy people, peak flow readings vary slightly from time to time.
Find out how to test your peak flow, what your scores mean and how you can make the most of using peak flow to help you manage your asthma.
How to use your peak flow and symptom diary and graph Measure your peak flow every day, morning and night before taking your asthma medicine. Record the highest of three peak flow readings and how you are feeling in the daily diary. Get to know your asthma. Know when it’s changing and when you need to take action. Your peak flow is a measure ...
The peak flow chart is available as a two-page document in PDF format for easy download and use. The first page includes easy-to-follow instructions for entering the peak flow measurements. Each page on this chart holds 8 weeks of peak flow readings.
Peak flow is a simple measurement of how quickly you can blow air out of your lungs. It's often used to help diagnose and monitor asthma. A peak flow test involves blowing as hard as you can into a small handheld device called a peak flow meter.
Predicted normal peak flow (PEF) values for women and men aged 15–85 years. Follow the chart line closest to your height to find the estimated normal PEF reading for a person corresponding to your age, gender, and height.
