ATI Pharmacology Made Easy 5.0 ~ The Respiratory System Test, Exam Questions & Answers

ATI Pharmacology Made Easy 5.0 ~ The Respiratory System Test, Exam Questions & Answers-For which of the following reasons should a client attach a spacer to a metered dose inhaler? A. To increase the amount of drug deliv- ered to the lungs B. To increase the amount of drug deliv- ered to the oropharynx C. To increase the amount of drug deliv- ered on exhalation D. To increase the speed of drug delivery into the mouth A. To increase the amount of drug delivered to the lungs Rationale: A. A spacer increases the amount of drug that reaches the lungs. B. A spacer reduces the amount of drug that reaches the mouth and oropharynx. C. A spacer ensures that the drug enters the oropharynx at the beginning of inhalation. D. A spacer slows the delivery of the drug into the mouth.