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CEN Practice Exam (Certified Emergency Nurse)

Category - Respiratory

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What is the primary action of aminophylline (theophylline) when given for acute bronchitis?

Promote expectoration.
Suppress the cough.
Relax the smooth muscles of the bronchial airway.
Prevent infection.

Explanation

Answer: C - Aminophylline relaxes the smooth muscle of the bronchial airway. Aminophylline is a bronchodilator. This allows the airway to open so that the patient is able to breathe easier.

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