ATI RN
ATI Dosage Calculation RN Adult Medical Surgical Questions
Extract:
Question 1 of 5
A nurse is preparing to administer ampicillin 500 mg IM every 6 hr. Available is ampicillin 500 mg vial. The package insert instructs adding 1.8 mL of sterile water to yield ampicillin 250 mg/mL. How many mL 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.)
Correct Answer: 2 mL
Rationale: Volume: 500 mg รท 250 mg/mL = 2 mL.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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