Which one or more of the following devices is NOT used in combination with metered dose inhaler (MDI) therapy to reduce the need for hand-breathing coordination and oropharyngeal impaction of aerosolized drugs?

Question

Quizplus · Accepted Answer

Drying chambers are not used in combination with MDI therapy to reduce the need for hand-breathing coordination and oropharyngeal impaction of aerosolized drugs. Nonvalved spacer devices, one-way spacers, and holding chambers are all commonly used with MDI therapy to improve drug delivery.

Which One or More of the Following Devices Is NOT