Everything You Need To Know About Pulse Oximeter - Samwellness

 Pulse oximeters have existed in the market for a long. They are usually found in hospitals, clinics, and in the ownership of people who have chronic lung conditions or specific respiratory disorders. They are also used if you go for high-altitude treks. However, pulse oximeters started becoming a household title after medical experts shared an insight that this small, portable tool may show importance in detecting COVID-19, particularly in asymptomatic people.

So, what exactly is a pulse oximeter?

A pulse oximeter is a medical device that serves to check the oxygen levels of the blood into a non-invasive method that too within seconds. This is a painless technique, where a clip-like device called a probe is placed usually on your fingers. The idea is to place it on any of the body components that lie farthest to the heart, so some devices may require their probes to be placed on the earlobe, toe, forehead, etc.

The oxygen level measured by a pulse oximeter is a percentage of how much oxygen your blood is moving compared to the maximum amount it can carry. This percentage is called oxygen saturation levels. This number should ideally be above 90-92%[1]. It is lower than that, you may want to consult your doctor.

How does it work?

The device shoots beams of light that pass into the body part you have clipped it on. These beams calculate the amount of oxygen by including the changes in the absorption of light. It also calculates your heart rate or pulse.

Expert Tip: To make sure that your oximeter is providing the correct reading, while you use your oximeter, count your pulse simultaneously. The same readings mean your oximeter is working well.

Can pulse oximeters be helpful in COVID-19?

Though most people (80%) get easy illness of COVID-19, the virus can cause some patients to make the moderate or serious disease. COVID-19 can cause the lungs to be stuffed with pus or fluid. This is called COVID pneumonia. A person affected with COVID-19 may not see any symptoms of breathlessness in the early stages even though their blood oxygen levels may be coming down vigorously. This is called silent hypoxia.

Using pulse oximeters can help in identifying this silent hypoxia and getting it treated ere it takes a rough turn.

Should you buy a pulse oximeter?

A pulse oximeter acts as an early-detection device including can be a wise option to track your lung health always at home. Doctors often recommend patients with lung diseases or respiratory problems buy in a good pulse oximeter. This helps them keep a track of how considerably their treatment procedure is working plus whether their oxygen levels are optimum or not.

Buying an oximeter won’t do any wrong unless you don’t depend on it. Always remember that a pulse oximeter is just a piece of equipment and can in no custom replace the guidance & treatment of a doctor.