Directed coughing is useful in helping to maintain airway clearance in which of the following cases? 1. Bronchiectasis 2. Acute asthma 3. Cystic fibrosis 4. Spinal cord injury
a. 1 and 3 only
b. 1, 2, and 3 only
c. 1, 2, 3, and 4
d. 1, 3, and 4 only
ANS: D
The AARC has published Clinical Practice Guideline: Directed Cough. See CPG 43-2.
Health Professions
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A) summary B) results C) methods D) discussion
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Which of the following statements about fire steam nozzles is most accurate?
A. Fog nozzles do little to shape the fire stream. B. Smooth bore and fog nozzles are used only on handlines. C. Broken-stream delivery devices are used to apply water in confined spaces. D. Smooth bore nozzles are designed to give water a fan shape before discharge.
Health Professions