2024年4月29日 · A peak flow meter is a simple, easy-to-use device that measures how fast you can exhale a lungful of air. It helps manage asthma and can even indicate when your asthma is getting worse before you have symptoms. Use your peak flow meter at least once a day or as directed by a healthcare provider.

2024年10月23日 · 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.

A peak flow meter is a handheld device that measures how well air moves out of your lungs. During an asthma episode, your airways often narrow. A peak flow meter can measure this narrowing hours, even days, before you have any asthma symptoms.

2023年5月9日 · Peak flow meters determine how forcefully a person pushes air out of their lungs. Learn more about how to measure your peak flow rate and the best peak flow meters on the market.

Peak flow measurement is a quick test to measure air flow out of the lungs. The measurement is also called the peak expiratory flow rate (PEFR) or the peak expiratory flow (PEF). Peak flow measurement is mostly done by people who have asthma or a long-term (chronic) lung disease.

2024年2月3日 · A peak flow meter is a small device that helps you check how well your asthma is controlled. Peak flow meters are most helpful if you have moderate to severe persistent asthma.

2024年2月20日 · The peak flow meter works by measuring how fast air comes out of the lungs when you exhale forcefully after inhaling fully. This measure is called a "peak expiratory flow," or "PEF."

2024年10月1日 · Peak flow meters measure your peak expiratory flow rate (PEFR), a number that correlates with how open the lung's airways are; as asthma worsens and the airways narrow, the PEFR decreases. Monitoring can help you and your healthcare provider determine the most appropriate asthma treatment plan.

Peak Flow Meters are available in diferent shapes and sizes, however, they all function the same way. Below are a few examples of what yours may look like: Proper inhalation technique is important when taking your asthma medicine(s) and monitoring your breathing.

A peak flow meter can help you and your allergist / immunologist, often referred to as an allergist, evaluate how severe your asthma is at any point in time. With a peak flow meter, you can often see a drop in your readings even before your symptoms (like coughing or wheezing) get worse.