单项选择题

Before bowel surgery, the infant is to receive oral neomycin for 3 days. The appropriate pediatric dosage of neomycin sulfate is 10. 3 mg/kg q 4 hours. The infant weighs 15 pounds, 6.4 ounces. Which of the following dosages most closely approximates a safe daily dose

A. 50 mg/day.
B. 150 mg/day.
C. 280 mg/day.
D. 430 mg/day.

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单项选择题

When assessing the fetal heart rate tracing, the nurse becomes concerned about the fetal heart rate pattern. In response to the loss of variability, the nurse repositions the client to her left side and administers oxygen. These actions are likely to improve which of the following

A. Fetal hypoxia.
B. Maternal comfort.
C. The contraction pattern.
D. The status of a trapped cor

单项选择题

A parent reports that his 2-year-old child often fails when running. The nurse interprets this as indicating which of the following as a normal aspect of a toddler’s vision

A. Near-sightedness.
B. Far-sightedness.
C. Binocular vision.
D. Strabismus.

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