A nurse is caring for a toddler who is experiencing an acute asthma attack. Which of the following findings indicates improvement?
Improved hydration
Barking cough
Decreased temperature
Decreased stridor
The Correct Answer is D
A. Improved hydration is important but not directly indicative of an asthma attack improvement.
B. A barking cough is often associated with conditions like croup and does not indicate improvement in asthma symptoms.
C. Decreased temperature is not a specific indicator of improvement in asthma and may not correlate with the severity of an asthma attack.
D. Decreased stridor indicates a reduction in airway obstruction and inflammation, signifying an improvement in the child’s respiratory status during an asthma attack.
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Correct Answer is D
Explanation
A. The ASO titer does not measure therapeutic levels of aminoglycosides; this response is incorrect.
B. The ASO titer is not a direct diagnostic test for rheumatic fever but indicates a recent infection with streptococcal bacteria, which can lead to rheumatic fever.
C. The test does not confirm immunity but rather measures antibodies against streptolysin O, indicating recent infection.
D. An elevated ASO titer confirms that the child had a recent streptococcal infection, which is important in diagnosing rheumatic fever.
Correct Answer is ["C","D"]
Explanation
A. This reflects a lack of understanding of conservation, as cutting a sandwich does not increase the quantity of food.
B. This belief shows a misunderstanding of conservation, where children may not recognize that the volume remains constant regardless of the container's shape.
C. Understanding that the amount of a substance remains the same even if its appearance changes is a key characteristic of conservation.
D. Recognizing that a ball of clay can be flattened and rolled back into a ball without changing its amount also demonstrates an understanding of conservation.
E. This belief indicates a misunderstanding of conservation, as the amount of liquid does not change based on the height or width of the container.