Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
EXAMPLE OF PULSE OXIMETRY SATURATION READINGS
A, Before 4-hour wear time test with facial protection (100%); B, after 4-hour wear time test with facial protection (98%). C, Before 4-hour wear time test without facial protection (99%); D, after 4-hour wear time test without facial protection (99%).
