A pulse oximeter is a tiny device that measures the saturation level of oxygen in your blood plus your pulse rate, typically by decreasing your forefinger. Normal oxygen levels typically range within 95 & 100 percent at sea level (lower at higher altitudes); anything under could symbolize a problem by the lungs or the heart, such as chronic obstructive pulmonary disease or pneumonia.
With Covid-19 harming cities nationwide and globally, some specialists consider an investment in a battery-operated fingertip pulse oximeter worthwhile. Because the disease typically hits the lungs, a pulse oximeter can provide a quick, reasonable way to monitor respiration at home plus get ahead of a potentially worsening situation.
If oxygen saturation levels drop, a user can share that information with a doctor so a conclusion can be made regarding whether further medical care is needed.
Some healthcare practitioners have defined pneumonia that happens among Covid-19 as silent, in that patients may not know they’re being deprived of oxygen until their congestion levels are dangerously low. In these cases, they say, people who assume they’re ill but aren’t feeling shortness of breath can use pulse oximeters to get a better understanding of the state of their lungs.
If their levels are low, they can ask for medical care before the condition becomes desperate—which, according to doctors, can occur quickly by Covid-19. And, while a home model may not be 100 percent accurate, it can help monitor your oxygen level and whether it’s trending down from what’s normal for you. It’s enough to use a pulse oximeter as a monitoring tool when you’re ill, not as a means that things are right or wrong with your health.
If you’re in the market for a pulse oximeter, try to get one that’s FDA cleared or approved.
Pulse oximeters that weren’t FDA made found a broad variation in sharpness among the models, with most having extremely inaccurate readings. Prices vary, typically, but a basic model that includes pulse and oxygen levels works just as well as a high-end model.
Your preferences may be limited, however, since demand has freshly risen. Oximeters are typically sold.