What adaptation might be necessary for effective use of a metered-dose inhaler?
A) Extension tubing
B) External canister of gas
C) Spacer
D) All of the above.

Question

Quizplus · Accepted Answer

A spacer is an adaptation for a metered-dose inhaler that helps ensure medication is delivered effectively to the lungs by creating more space for the medication to mix with air before inhalation. Extension tubing and external canisters of gas are not standard adaptations for metered-dose inhalers.

What Adaptation Might Be Necessary for Effective Use of a Metered-Dose