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Practice Question

A nurse is preparing to administer promethazine 15 mg IM to a child. The amount available is promethazine 50 mg/mL. How many ml. should the nurse administer? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)

Answer Choices:

Correct Answer:

0.3

Rationale:

✍️ Formula:

➡️ Volume (mL) = Dose ordered (mg) ÷ Stock concentration (mg/mL)

✍️ Given:

➡️ Dose ordered = 15 mg

➡️ Stock = 50 mg/mL

✍️ Calculation:

➡️ Volume = 15 ÷ 50

↦ 0.3 mL

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This question is from Dosage Calculation PN Pediatric Nursing Proctored Assessment 3.2 which contains 32 questions.

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From Exam
Dosage Calculation PN Pediatric Nursing Proctored Assessment 3.2

32 Questions

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Question Details
  • Category: RN Nursing Exam(s)
  • Subcategory: ATI Exam(s)
  • Domain: RN ATI Pediatrics
  • Answer Choices: 1
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