Coronavirus: What is a pulse oximeter, and why is it now sought after?

News:Experts have advocated the use of a medical device called the ‘pulse oximeter’ for testing those who have the COVID19 or those suspected of having it. Facts: Pulse oximeters:These are medical devices that monitor the level of oxygen in a patient’s blood and alert the health-care worker if oxygen levels drop below safe levels allowing… Continue reading Coronavirus: What is a pulse oximeter, and why is it now sought after?