Clipped to a fingertip, a pulse oximeter uses light beams to analyze your heart rate and the amount of oxygen being carried in your bloodstream. Normal levels in otherwise-healthy adults range between ...
WASHINGTON, D.C. – The Food and Drug Administration (FDA) is warning that the pulse oximeters that have become essential tools in the fight against COVID-19 may not work as well on people of color. A ...
Pulse oximeters were invented in 1974, and the evidence of flawed pulse oximeter readings in people with dark skin dates to the 1980s. One study, published in 2022, found that among more than 3,000 ...
In a suit filed against CVS, Walgreens, GE Healthcare and many other medical technology companies and sellers of pulse oximeters – devices that use light to measure oxygen saturation in the blood – ...
Which pulse oximeter is best? Before the outbreak of the COVID-19 pandemic, most people had likely never heard of a pulse oximeter. Now, this handy, potentially life-saving device has become ...
Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...
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Skin pigmentation can reduce pulse oximeter accuracy
Pulse oximeters are widely used in hospitals and clinics to monitor blood oxygen levels. These small, noninvasive devices estimate oxygen saturation (SpO₂) by shining red and infrared light through ...
The patient was in his 60s, an African American man with emphysema. The oximeter placed on his fingertip registered well above the 88% blood oxygen saturation level that signals an urgent risk of ...
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