A nurse is reinforcing teaching about laboratory testing with an adolescent who has suspected juvenile idiopathic arthritis. Which of the following laboratory tests should the nurse include?
Alanine aminotransferase
Erythrocyte sedimentation rate
Potassium
BUN
The Correct Answer is B
A. Alanine aminotransferase (ALT) is a liver enzyme and not typically relevant for diagnosing juvenile idiopathic arthritis.
B. Erythrocyte sedimentation rate (ESR) is a marker of inflammation and is commonly used in the evaluation and monitoring of juvenile idiopathic arthritis.
C. Potassium levels are not directly related to juvenile idiopathic arthritis and its diagnosis.
D. BUN (blood urea nitrogen) is a measure of kidney function and is not specific to juvenile idiopathic arthritis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Rolling from back to side typically occurs around 4 to 5 months of age.
B. At 3 months, an infant is expected to be able to hold a rattle.
C. Holding arms out to be picked up usually develops around 7 to 9 months of age.
D. Fear toward strangers, known as stranger anxiety, typically begins around 6 to 8 months of age.
Correct Answer is A
Explanation
A. Checking the color and temperature of the toes helps assess for adequate circulation and potential complications like compartment syndrome.
B. Applying cushioning to the cast edges is important for comfort but is not the immediate priority.
C. Using a fan can help the cast dry faster but is not the priority action.
D. Repositioning the toddler is important to prevent pressure sores, but ensuring proper circulation takes precedence.
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