To ensure a stable FiO 2 under varying patient demands, what must an O 2 delivery system do?

If the system provides all of the patient's inspired gas, the FiO 2 remains stable, even under changing demands.

To ensure a stable FiO 2 under varying patient demands, what must an O 2 delivery system do?

If the system provides all of the patient's inspired gas, the FiO 2 remains stable, even under changing demands.

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To Ensure a Stable FiO₂ Under Varying Patient Demands, What

Question 35

Multiple Choice

To ensure a stable FiO₂ under varying patient demands, what must an O₂ delivery system do?

A) It must have a reservoir system at least equal to the V_T.
B) It must provide all the gas needed by the patient during inspiration.
C) It must maintain flows that are at least equal to the patient's peak flows.
D) It must be able to deliver any O₂ concentration from 21% to 100%.

Correct Answer: