
PULSE OXIMETERS CAN BE INACCURATE
Over the past 2 years, the pulse oximeter has become a crucial tool for tracking the health of COVID-19 patients. The small device clips onto a finger and measures the amount of oxygen in a patient's blood. But a growing body of evidence shows the device can be inaccurate when measuring oxygen levels in people with dark skin tones. A recent study has added to this concern. "We were fooled by the...
Read More