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Explainer | Why is Singapore giving 20,000 blood oxygen screens to migrant workers? Yet many of those employees exhibit few, if any, of the symptoms usually related to the respiratory disease, in accordance with authorities - which is why thousands of medical gadgets generally known as pulse oximeters are now being distributed, to help detect the early warning signs of a coronavirus-associated deterioration in health. Some 8,000 pulse oximeters have already been handed out to migrant employees with Covid-19 and one other 12,000 will go to these dwelling in dorms. But what is this machine that has been touted by health care experts world wide as a great tool within the fight against coronavirus? What's a pulse oximeter? A pulse oximeter gives a non-invasive and painless way to measure how a lot oxygen is being carried in a person’s blood. It consists of a gentle-emitting sensor - mostly clipped on to the tip of a finger - that may determine oxygen saturation levels inside seconds by measuring adjustments in the wavelengths of mild as it passes via the physique. Typically, the gadget is used to monitor patients with asthma, pneumonia, lung cancer and different respiratory ailments.
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發表於 2025-8-12 15:36:11