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.
Use of general anesthesia during eras 1, 2 and 3. During era 2 (HFNO available) significantly less cases were performed under GA compared to era 1, although this difference did not reach statistical significance between eras 2 and 3. HFNO: High-flow nasal oxygen; GA: General anesthesia. aP = 0.012 era 1 vs era 2.
