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.
Measured, estimate and calculated parameters in the diffusion resistance model
| Directly Measured Parameters | Estimated Parameters | Calculated Parameters |
|---|---|---|
| Respiratory Frequency (f) | Dead Space (Vd) | Shunt (fs) |
| Inspired Oxygen Content (FiO2) | Diffusion Resistance (R) | |
| Expired Oxygen Content (FeO2) | ||
| Tidal Volume (Vt) | ||
| Atmospheric Pressure (PB) | ||
| Pulse or Arterial Oxygen Saturation (SaO2) | ||
| Cardiac Output (CO) | ||
| Haemoglobin (cHb) | ||
| Methaemoglobin (cMetHb) | ||
| Carboxyhaemoglobin (cCOHb) | ||
