The healthcare provider has ordered ampicillin 400mg IV Q12h. The child's weight is 20 lb. The recommended safe dose range is 50-100 mg/kg/day. Is the dosage safe?
Write yes or no.
yes
no
The Correct Answer is A
Step 1: Convert weight to kg
20 ÷ 2.2 = 9.1 kg (approx).
Step 2: Safe daily dose range
50–100 mg/kg/day × 9.1 = 455–910 mg/day.
Step 3: Ordered dose
400 mg every 12 hr = 800 mg/day.
Step 4: Compare
800 mg/day is within 455–910 mg/day.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["10"]
Explanation
Step 1: Volume = 15
Step 2: Time = 30 min
Step 3: Drop factor = 20
Step 4: Drops/min = (15 × 20) ÷ 30 = 300 ÷ 30 = 10
Final Answer: 10
Correct Answer is ["17.7"]
Explanation
First, convert the child’s weight from pounds to kilograms:
65 ÷ 2.2 = 29.5 kg
Next, calculate the dose:
15 mg × 29.5 = 442.5 mg per dose
Now, use the concentration (125 mg/5 mL → 25 mg/mL):
442.5 ÷ 25 = 17.7
Answer: 17.7
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