A patient with COPD uses a metered-dose inhaler (MDI) without a spacer. The educator observes the patient inhaling too rapidly. What is the MOST important correction?
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A
Instruct the patient to inhale slowly over 3-5 seconds
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B
Switch the patient to a dry powder inhaler (DPI)
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C
Add a second puff immediately after the first
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D
Have the patient hold the inhaler 2 inches from the mouth