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

Answer and Explanation

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.

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Correct Answer is C

Explanation

A. Instilling 2 mL of 0.9% sodium chloride is not recommended as it can cause discomfort and does not improve the effectiveness of suctioning.
B. Sterile technique, not clean technique, should be used when suctioning a tracheostomy to prevent infection.
C. Applying suction in 3 to 4 second increments is appropriate to clear the occlusion effectively without causing trauma to the trachea.
D. The catheter should not fit snugly into the tracheostomy tube; it should be small enough to fit comfortably to avoid trauma and ensure effective suctioning.

A. Apply the sensor to the index fingernail. B. Reposition the probe every 2 hr. C. Warm the skin prior to probe placement. D. Tape the wire to the palm of the hand.

Correct Answer is B

Explanation

A. The sensor should be applied to a site where it can provide accurate readings, but not specifically to the fingernail.
B. Repositioning the probe every 2 hours helps prevent skin irritation and ensures accurate readings.
C. Warming the skin prior to probe placement is not necessary and is not standard practice unless the client has circulatory compromise.
D. Taping the wire to the palm of the hand is not necessary and may cause discomfort or interfere with accurate readings.

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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?

Nursing Test Bank

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