A child weighing 55 pounds is receiving ampicillin 300 mg/kg/24 hours intravenously (IV) in equally divided doses every 4 hours. How many mg should the nurse administer to the child for each dose? (Enter numeric value only. If rounding is required, round to the nearest tenth.)
The Correct Answer is ["1","250"]
Convert weight: 55 pounds ÷ 2.2 = 25 kg
Total daily dose: 300 mg/kg × 25 kg = 7,500 mg
Dose per 4 hours: 7,500 mg ÷ 6 = 1,250 mg per dose
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["0.8"]
Explanation
Convert weight: 176 pounds ÷ 2.2 = 80 kg
Dose required: 0.1 mg/kg × 80 kg = 8 mg
Volume to administer: 8 mg ÷ 10 mg/mL = 0.8 mL
Correct Answer is ["1"]
Explanation
Concentration: 2 mg/mL
Volume to administer: 2 mg ÷ 2 mg/mL = 1 mL
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