Which of the following factors will cause inaccurate calorimetry measurements on a mechanically ventilated patient?
A) FɪO₂ 0.5
B) Varying pressure
C) Room temperature = 23° C
D) Heat and moisture exchanger

Question

Which of the following factors will cause inaccurate calorimetry measurements on a mechanically ventilated patient?
A) FɪO₂ >0.5
B) Varying pressure
C) Room temperature = 23° C
D) Heat and moisture exchanger

Quizplus · Accepted Answer

Clinical studies have demonstrated that currently available systems cannot provide accurate and reproducible oxygenation consumption per minute ( $ \dot{v} $ O₂₎ measurements for patients breathing FɪO₂s greater than 0.5.

Which of the Following Factors Will Cause Inaccurate Calorimetry Measurements