Which of the following devices would you select to deliver an aerosolized bronchodilator to a young child?
a. Metered dose inhaler (MDI) and spacer
b. MDI, holding chamber, and mask
c. MDI and holding chamber
d. Dry powder inhaler
Question 2
Advantages of the dry powder inhaler (DPI) drug delivery systems include which of the follow-ing?
1. Low relative cost
2. No propellants required
3. No hand-breath coordination necessary
4. Unaffected by humidity
a. 1 and 3 only
b. 1, 2, and 3 only
c. 3 and 4 only
d. 2, 3, and 4 only