You Connect an Intubated Patient to an Air-Entrainment Nebulizer System

question 49

Multiple Choice

You connect an intubated patient to an air-entrainment nebulizer system through a T tube set at 60% with an input flow of 15 L/min. Toward the middle of inspiration, you observe that mist stops exiting from the open end of the T tube. What does this indicate?

• A) Flow is adequate to meet patient needs.
• B) Patient has a low inspiratory flow rate.
• C) Flowmeter must be calibrated.
• D) Patient is not receiving 60% O₂.

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