Which of the following are problems associated with patient use of an MDI? 1. Failure to coordinate inhalation and actuation of the inhaler 2. A too-rapid inspiratory flow rate 3. Failure to shake and mix canister contents
4. Cessation of inspiration as the aerosol strikes the throat
a. 1 and 2 only
b. 2 and 3 only
c. 1, 2, and 3 only
d. 1, 2, 3, and 4
ANS: D
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