ATI RN
ATI Capstone Exam 1 Questions
Extract:
Question 1 of 5
A nurse is providing discharge teaching to the parent of a child who is prescribed diphenhydramine 25 mg elixir every 4 hours as needed. The amount available is diphenhydramine elixir 12.5 mg/mL. How many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)
Correct Answer: 2
Rationale:
Correct
Answer: 2 mL
Rationale:
To calculate the mL per dose, divide the prescribed mg by the concentration in mg/mL. 25 mg ÷ 12.5 mg/mL = 2 mL. This dosage ensures the correct amount of diphenhydramine is administered.
Summary of Other
Choices:
A: Incorrect, as it does not calculate the dosage correctly.
B-G: Irrelevant as they do not provide any calculations or rationale for the correct dosage.
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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