Health experts are globally warning people about the severe risk and complications involved among the patients who are suffering from COVID-19, and are with dangerously low oxygen levels.
During all these times, Pulse Oximeter is the most talked-about device that can help patients monitor their oxygen levels at home. It prompts them to seek out help sooner. This device is being called as important as a thermometer because it helps in diagnosing a problem before it gets any worse.
It is being used as a go-to gadget during the pandemic when the health experts stand divided on whether people should be encouraged to buy a pulse oximeter for home use or not.
ALSO READ| How can an oximeter fight covid-19 pandemic everything you should know
Here are the answers to some of the most frequently asked questions about the oximeter and how to use it.
What is a pulse oximeter?
95 to 99 per cent is the reading of oxygen in most of the healthy people.
How does it work?
They also show the heart rates and are designed in such a way that the person sitting in front of you can see your readings, so a reading of 99 may appear 66 to you.
The index finger is most commonly used to take the readings. So, in case, the patient is right-handed then, he or she can use the middle finger of his right hand and if you are left-handed, use the left middle finger.
Accuracy of a pulse oximeter
Is oximeter easy to use?
ALSO READ|Covid-19 pulse oximeter sales up
Can external factors affect oximeter reading?
Some external factors do affect the oximeter reading, like extremely cold weather, or putting dark nail paint on nails can give a false reading.
Should you invest in a pulse oximeter?
How often should you take your readings?
It depends on the health conditions of the patient, as the doctor prescribes you to how often you should check your oxygen levels. It is a painless process which is the best part about it. In general; readings can be taken twice a day, every hour, based on your health conditions.
What are the normal oxygen levels?
Below normal: A reading below 95 is considered to be below normal. If your reading comes below 95, you should talk to your doctor immediately.
Above normal: It quiet unlikely that if you are breathing unassisted, your oxygen levels will be more than normal.