Free NCLEX RN Practice Test Practice Question
The physician has ordered aerosol treatments, chest percussion, and postural drainage for a client with cystic fibrosis. The nurse recognizes that the combination of therapies is to:
Correct Answer: C
Rationale: The combination of aerosol treatments, chest percussion, and postural drainage is designed to effectively dilate the bronchioles and facilitate the removal of thick mucus, which is crucial for patients with cystic fibrosis.
Option A is incorrect as the primary goal is not to decrease respiratory effort, but to enhance mucus clearance. Option B is misleading; while diaphragm efficiency and gas exchange are important, the main focus of these therapies is on mucus management rather than directly improving these functions. Option D incorrectly emphasizes stimulating coughing and oxygen consumption, which are secondary effects rather than the primary purpose of the therapies.
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