A 5-year-old child with asthma is ordered albuterol. The nurse know that the primary action of albuterol is to:
Relax bronchial smooth muscles to decrease bronchospasm
Decrease mucus production in the bronchioles to improve aeration
Decrease inflammation in the bronchioles to open up the airway
Slow the respiratory rate to improve oxygenation
The Correct Answer is A
A. Albuterol is a bronchodilator that works by relaxing bronchial smooth muscles to relieve bronchospasm and improve airflow.
B. Albuterol does not directly affect mucus production.
C. Albuterol is a bronchodilator, not an anti-inflammatory agent. It does not decrease inflammation in the bronchioles.
D. Albuterol does not directly affect the respiratory rate, but it improves airflow and oxygenation indirectly by relieving bronchospasm.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Aspirin is part of the treatment for Kawasaki disease to reduce inflammation, prevent blood clots, and manage fever. It is typically used in combination with IV immunoglobulin (IVIG) to prevent coronary artery complications.
Correct Answer is D
Explanation
A. Delaying dental care increases the risk of poor oral hygiene, which can actually increase the risk of endocarditis.
B. High-dose IV antibiotics are the treatment for infective endocarditis, not prevention.
C. Daily prophylactic antibiotics are not recommended due to risk of resistance and adverse effects.
D. Administering antibiotics 1 hour prior to dental procedures is the correct recommendation for preventing infective endocarditis in high-risk children, including those with certain congenital heart defects.
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