Fig. 1.
IPI algorithm rules. IPI is the intersection point of RR and EtCO2 values, assuming Normal PR and SpO2. Gray areas reflect partial membership in the adjacent range
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.