A nurse is reviewing the results of laboratory screenings for a 9-month-old infant. Which of the following results should the nurse report to the provider?
Hemoglobin 12 g/dL
Iron 74 mcg/dL
Lead 18 mcg/dL
Hematocrit 35%
The Correct Answer is C
A. A hemoglobin level of 12 g/dL is within the expected range for an infant.
B. An iron level of 74 mcg/dL is normal for a 9-month-old.
C. This is the correct answer. A lead level of 18 mcg/dL is elevated (≥5 mcg/dL is concerning) and should be reported, as lead toxicity can lead to neurological damage.
D. A hematocrit of 35% is within the expected range for an infant.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Heart rate 148/min – Correct. A heart rate of 148/min in a 3-year-old is elevated (tachycardia) and may indicate worsening dehydration or shock.
B. Potassium 3.9 mEq/L – Incorrect. This potassium level is within the normal range (3.5–5.0 mEq/L).
C. Respiratory rate 22/min – Incorrect. This is within the expected range for a 3-year-old.
D. Sodium 142 mEq/L – Incorrect. This sodium level is within the normal range (135–145 mEq/L).
Correct Answer is D
Explanation
A. This statement dismisses the client's feelings.
B. Offering false reassurance is not therapeutic.
C. Changing the subject does not address the client's distress.
D. This is the correct answer. Acknowledging the client's feelings is a therapeutic response that encourages further discussion.
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