A nurse is reviewing the laboratory results of a child who was recently admitted for suspected rheumatic fever.
The nurse should identify that which of the following laboratory tests can contribute to confirming this diagnosis? (Select all that apply.)
Blood urea nitrogen (BUN)
Erythrocyte sedimentation rate (ESR)
Antistreptolysin O (ASO) titer
Partial thromboplastin time (PTT)
C-reactive protein (CRP).
Correct Answer : B,C,E

This laboratory test can contribute to confirming a diagnosis of rheumatic fever.
Choice A is wrong because Blood urea nitrogen (BUN) is not used to diagnose rheumatic fever.
Choice D is wrong because Partial thromboplastin time (PTT) is not used to diagnose rheumatic fever.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
This statement provides the child with factual information about the purpose of the medication and why it is important for them to take it.
Choice A is wrong because it may not be true that the medication tastes like candy and could lead to mistrust.
Choice B is wrong because it does not address the urgency of taking a stat dose of medication.
Choice D is wrong because it does not provide any information about the purpose of the medication and may not be relevant to the child’s feelings.
Correct Answer is A
Explanation
A 24-gauge catheter is the smallest-gauge catheter and is appropriate for administering IV fluids and medications to an infant.

Choice B is wrong because an opaque dressing would prevent the nurse from visualizing the insertion site.
Choice C is wrong because starting an IV in an infant’s foot can be painful and difficult to secure.
Choice D is wrong because IV sites should be changed every 72-96 hours or according to facility policy.
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