Is a peak flow of 700 good?

Peak expiratory flow (PEF) is measured in litres per minute. Normal adult peak flow scores range between around 400 and 700 litres per minute, although scores in older women can be lower and still be normal.

What is a good peak flow percentage?

80 to 100 percent of your usual or “normal” peak flow rate signals all clear. A reading in this zone means that your asthma is under reasonably good control.

Is 620 peak flow good?

The taller a person is the higher their peak flow. The highest peak flow reading for an individual occurs between the age of 30-40 years. A reading of 400- 600 l/min is considered normal. An individual suffering with asthma would have a lower reading of 200-400 l/min.

What is normal peak cough flow?

Effective peak cough flow in healthy subjects exceeds values of 360 to 400 L/min (4, 5). A typical inspiration before coughing reaches 80 to 90% of VC.

Does peak flow measure lung capacity?

A peak flow meter is a portable, easy-to-use device that measures how well your lungs are able to expel air. By blowing a quick blast of air through a mouthpiece on one end, the peak flow meter can measure the force of air in liters per minute and give you a reading on a built-in numbered scale.

How do you assess peak cough flow?

BACKGROUND: The Peak Cough Flow (PCF) is the maximum air flow generated during a cough. It is used to assess cough in patients with respiratory muscle weakness, mainly in patients with neuromuscular pathology. This is done using a flowmeter graduated in Liters/minute.

What is a dangerously low peak flow?

Red zone = danger Your peak flow rate is less than 50% of your personal best, an indication of a medical emergency. You may have severe coughing, wheezing and shortness of breath.

Which is the best peak flow meter on the market?

When it comes to peak flow meters with intelligence, the Microlife Peak Flow Meter is top of the line. After all, it is a peak flow meter that works like a small personal computer. And if that isn’t enough to prompt a wow, the Microlife Peak Flow Meter is smaller and sleeker than most meters.

Is the peak flow meter for asthma accurate?

Accuracy – Anyone using peak flow meters should check to make sure that the manufacturer complies with accuracy requirements. Your asthma treatment will be based on your peak flow readings so you need a device that consistently produces accurate readings.

What does the piko-6 peak flow meter measure?

The PiKo-6 Electronic Peak Flow Meter measures both the Forced Expiratory Volume (FEV1) and the Forced Expiratory Volume (FEV6). They correspond to the amount of air that you blow out of your lungs during the few seconds of breathing.

How does the Microlife peak flow meter work?

Microlife Digital Peak Flow Meter is a smart tool to help you combat asthma symptoms. It includes a digital diary and measures “Peak Expiratory Flow” (PEF) and Forced Expiratory Volume in 1-second (FEV1) as a signal for emerging asthma episodes.