Pulse oximeters, which measure oxygen levels in blood, are one of the most widely used medical tools. They are affordable, portable, and easy to use, but they have a major drawback: Numerous studies show they are less accurate for people with darker skin.
Watch this video to understand the technology behind these devices and why they are less accurate in some patients.
Watch video How pulse oximeters work, and why they sometimes do not online without registration, duration 02 minute 15 second in high hd quality. This video was added by user STAT 03 November 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 26 thousand once and liked it 17 people.