A nurse is preparing to administer amoxicillin 80 mg/kg/day divided into two doses daily to a 2-year-old client who weighs 10 kg (22 lb).
Available is amoxicillin suspension 400 mg/5 mL.
How many mL of amoxicillin should the nurse administer per dose? (Round the answer to the nearest whole number.)
Use a leading zero if it applies. Do not use a trailing zero.
2 mL
5 mL
8 mL
16 mL
The Correct Answer is B
Step 1. Calculate total daily dose
80 mg/kg/day×10 kg=800 mg/day
Step 2. Divide into two doses
800 mg/day÷2=400 mg/dose
Step 3. Determine concentration of available suspension
400 mg in 5 mL⇒80 mg/mL
Step 4. Calculate volume per dose
400 mg80 mg/mL=5 mL
Step 5. Round to nearest whole number
5 mL
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
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Correct Answer is C
Explanation
Continuous swallowing can be an indication of hemorrhage following a tonsillectomy and adenoidectomy.
This is because the child may be swallowing blood that is coming from the surgical site.
Choice A is wrong because a blood pressure of 95/56 mm Hg is within the normal range for a 5-year-old child.
Choice B is wrong because a heart rate of 54/min is within the normal range for a 5-year-old child.
Choice D is wrong because flushing of the face is not an indication of hemorrhage following a tonsillectomy and adenoidectomy.
Correct Answer is C
Explanation
During menstruation, girls lose some iron and should try to replace it by including iron-rich foods in their diet.
Choice A is wrong because the American Heart Association recommends limiting sodium intake to 1,500 milligrams per day.
Choice B is wrong because caloric needs vary depending on age, sex, height, weight, and level of physical activity.
Choice D is wrong because vitamin D is important for bone health and adolescents should not decrease their intake.
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