Which of the Following Devices Is Best Suited to Deliver

question 34

Multiple Choice

Which of the following devices is best suited to deliver 65% oxygen to a patient who is spontaneously breathing?

• A) Face mask with non-rebreathing reservoir
• B) Low-flow nasal cannula
• C) Simple face mask
• D) Venturi mask

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Definitions:

FIFO Discipline

First In, First Out discipline; a method where the first item or person entering a system is the first to leave

Exponential Service Times

A statistical concept used in queueing theory where the times between arrivals of service requests follow an exponential probability distribution.

Arrival Rate

The frequency at which units, entities, or events arrive or occur over a specified period, often assessed in queuing theory and logistics.