If your child's peak flow range does not return to the Yellow or Green Zone within the time expected, call 911. Take the best reading as the result. Peak flow readings will be higher when patients are normal and lower when the airways are constricted. These are available on prescription or can be bought from most pharmacies. If you're monitoring your asthma at home, your score should be compared to your best result at a point when your condition was well controlled.
You need to select your gender and input your age and height. To help diagnose asthma, your result can be compared to what would usually be expected for someone of your age, height and gender. The peak flow is commonly used as a measure of ventilatory capacity because it can be measured by low cost devices that are readily available. What are asthma action zones? The instructions will be in your child's Asthma Action Plan. Your child's healthcare provider will tell you if you need to measure peak flow for longer than 2 weeks. Method Many paediatric and adult patients do not use peak flow meters correctly. The Yellow Zone also means your child's asthma may not be in good control.
Fedan, Spirometric Reference Values from a Sample of the General U. Peak flow monitoring is recommended in the diagnosis of asthma and exacerbations. Over the last decade there has been much debate as to whether routine self-monitoring of peak flow for patients with improves management. Patient Platform Limited has used all reasonable care in compiling the information but make no warranty as to its accuracy. If you've already been diagnosed with asthma, measuring your peak flow regularly can be a useful way of monitoring your condition. Your child should take or take more of his or her quick-relief medicine right away. Peak flow is how fast your child breathes out air after taking a deep breath.
A big difference between your current and best score could be a sign that your condition is becoming poorly controlled or that you're having an asthma attack. The required inputs are age, height, and sex. How does this peak flow calculator work? Germs or mucus can get inside the peak flow meter if your child has a cold or other respiratory infection. Peak flow meter is a device used to monitor the ability of a person to breathe out air. Here is the peak flow calculator used to calculate normal flow rate values using the person's height, age and measured peak flow. One of the key parts of controlling asthma is having an Asthma Action Plan. Educating the patient in recognition of symptoms is nearly as effective as symptom recognition with peak flow monitoring in asthma management.
Each person who cares for your child will need to have a copy of this plan. It means your child currently has no symptoms of asthma. Then call your child's healthcare provider to find out what to do. Be sure to clean the peak flow meter. Am Rev Respir Dis; 127 6 :725-34 19 Mar, 2015.
The peak flow meter should read zero or its lowest reading when your child is not using it. After this they may advise you to carry out the test regularly at home using your own peak flow meter. Her estimated peak flow value would be 467. Dirt collected in the meter may not give a correct peak flow measurement. This baseline is done when your child is feeling well and his or her asthma is in good control.
Always follow your child's Asthma Action Plan when acting on your child's peak flow measurements. The Red Zone number is your child's emergency signal. Keep a chart of your child's peak flow measurements. If you're monitoring your asthma at home, you may have a diary or chart to record your score. What's considered a normal score depends on your age, height and gender.
His predicted peak flow value would be 639. See and for more information. Am J Respir Crit Care Med, Vol 159, pp. Higher priced electronic peak flow meters and spirometers will produce more precise results. The plan will also tell you when to seek emergency care.
Disclaimer: This article is for information only and should not be used for the diagnosis or treatment of medical conditions. The Yellow Zone number is your child's caution signal. Note: The numbers may be different for children ages 5 to 11. These zones tell you how much your child's daily peak flow differs from his or her personal best. It is a sign that your child's asthma is in good control. The plan helps reduce or prevent asthma flare-ups. How to Find Your Child's Personal Best Peak Flow Number Your child's personal best peak flow number is the highest peak flow number your child can measure 2 to 4 times every day over 2 to three weeks.
These resource materials can be downloaded. Your child's peak flow tells you and your child's doctor how well your child's lungs are working. Changes from your child's personal best can help you see how well your child's asthma is under control. Why peak flow is measured By measuring how fast you're able to breathe out, your peak flow score can indicate whether your airways are narrowed. If you know how tall your child is, you can find out what his or her personal best peak flow value is. Here is the peak flow calculator used to calculate normal flow rate values using the person's height, age and measured peak flow. Your child's healthcare provider will tell you if you need to measure peak flow for longer than 2 weeks.