Pulse Oximeter Accuracy and Limitations: FDA Safety Communication

[elleng]

Just heard, on PBS, instrument may not create accurate measurement for people of color.

https://www.fda.gov/medical-devices/safety-communications/pulse-oximeter-accuracy-and-limitations-fda-safety-communication

[hlthe2b]

1. or if you have those (......) long long fake nails

(I'm not a fan, but I'll leave the ..... ) to the imagination.

Still, it can be a valuable tool. Remember though if you live at high altitudes, a NORMAL value for PO2 will be lower than at sea level.

[FarPoint]

3. If you have poor circulation in hands...

cool fingers...it will reflect a lower reading....It's just a handy cheap tool...One needs to assess the lungs, heart as well...

[CrispyQ]

2. Thanks for posting this article. -nt

[Timewas]

4. I see why

If oyu have even heavy callouses or dirt on the finger you use it will not be accurate. It depends on a pulse of light...

[Rebl2]

5. If I

have cold fingers it won’t measure mine. Usually have to warm them up before I try to use the pulse oximeter.