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A team of scientists have created a camera-based blood oxygen sensor that requires just a smartphone and a finger.It remains to be seen if the results will hold up in larger trials or if the new ...
The gold standard and most accurate way of testing whether a person has normal oxygen levels is to stick a needle into a person’s wrist and draw blood. An arterial blood draw, as it’s called ...
In addition to blood oxygen levels and pulse rate, this model also measures perfusion index (pulse strength), a vital statistic for anesthesiologists to monitor, but one that won't mean much to ...
Hyperbaric oxygen therapy works by having patients breathe in 100% pure oxygen as the air pressure inside the hyperbaric chamber is increased to assist in delivering the oxygen to the patient’s ...
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The Food and Drug Administration's recommendations apply to pulse oximeters, which are clip-on devices used in hospitals and medical clinics to ensure patients are getting enough oxygen. The FDA said it wants companies to conduct larger studies and include more patients from different racial groups.
When Dr. Noha Aboelata learned that research stretching back decades showed that pulse oximeters routinely failed patients with darker skin, she took action.
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