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Mar
What Is A Peak Flow Meter. The measurement is also called the peak expiratory flow rate PEFR or the peak expiratory flow PEF. A peak flow meter is a small device that helps you check how well your asthma is controlled. It measures the airflow through the bronchi and thus the degree of obstruction in the airways. Peak flow can pick up changes in your airways sometimes before you have any symptoms.
A peak flow meter is a portable inexpensive hand-held device used to measure how air flows from your lungs in one fast blast In other words the meter measures your ability to push air out of your lungs. How to Measure Peak Flow Measuring your peak flow can tell you and your health care provider how well you blow air out of your lungs. Peak flow meters are most helpful if you have moderate to severe persistent asthma. Peak flow is a measure of how quickly you can blow air out of your lungs. What is a peak flow meter. 1 Your peak flow meter can be used for short-term monitoring in certain situations.
Patients blow into a mouthpiece at one end of the device and the peak flow meter measures the force of the air flowing out of your lungs in liters per minute.
Patients blow into a mouthpiece at one end of the device and the peak flow meter measures the force of the air flowing out of your lungs in liters per minute. It also can be useful for long-term daily monitoring. A peak flow meter is a tool that measures the peak expiratory flow rate PEFR. Peak flow meters are most helpful for people with moderate or severe asthma. Its often used to help diagnose and monitor asthma. The measurement is also called the peak expiratory flow rate PEFR or the peak expiratory flow PEF.