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
Related Questions
Correct Answer is D
Explanation
The accessory nerve is tested by evaluating the function of the trapezius and sternocleidomastoid muscles.
The trapezius muscle is tested by asking the patient to shrug their shoulders with and without resistance.
Choice A is wrong because following a light in the six cardinal positions tests the function of cranial nerves III, IV, and VI.
Choice B is wrong because moving their tongue in all directions tests the function of cranial nerve XII.
Choice C is wrong because showing their teeth while smiling tests the function of cranial nerve VII.
Correct Answer is A
Explanation
The first action the nurse should take is to assess the respiratory status of the infant.
After a head injury, it is important to ensure that the child’s airway is clear and that they are breathing adequately.
This is a crucial step in providing care for a patient with a head injury.
Choice B is wrong because inspecting for fluid leaking from the ears is not the first priority.
Choice C is wrong because examining the scalp for lacerations is not the first priority.
Choice D is wrong because checking pupil reactions is not the first priority.
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