Which of the following would be correct instructions for a patient being taught proper use of a dry power inhaler?
I. Place mouthpiece 4 cm from mouth.
II. Exhale slowly to FRC.
III. Inhale slowly (less than 30 L/min).
IV. Repeat until dose is used up.

Question

Which of the following would be correct instructions for a patient being taught proper use of a dry power inhaler?
I.	Place mouthpiece 4 cm from mouth.
II.	Exhale slowly to FRC.
III.	Inhale slowly (less than 30 L/min).
IV.	Repeat until dose is used up.

Quizplus · Accepted Answer

Exhaling to functional residual capacity (FRC) ensures the lungs are at a normal resting volume before inhalation. Repeating until the dose is used up ensures the full dose is administered.

Which of the Following Would Be Correct Instructions for a Patient