Figure 3. Change in quadriceps muscle saturation during exercise is not associated with systemic desaturation.
Reliable muscle saturation data was available for 11 COPDND, 9 COPDD patients and 11 healthy controls.
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.