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Practice Question

A nurse is preparing to administer fluphenazine hydrochloride 3 mg 1M to a client who has schizophrenia. Available is fluphenazine hydrochloride injection 2.5 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:

1.2

Rationale:

🔷 Formula:

Dose to give (mL) = Desired dose (mg) ÷ Available concentration (mg/mL)

🔷Given:

Desired dose = 3 mg

Available concentration = 2.5 mg/mL

🔷Calculation:

3 mg ÷ 2.5 mg/mL

1.2 mL

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This question is from Dosage Calculation PN Mental Health Proctored Assessment 3.2 which contains 34 questions.

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From Exam
Dosage Calculation PN Mental Health Proctored Assessment 3.2

34 Questions

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Question Details
  • Category: LPN Nursing Exam(s)
  • Subcategory: LPN ATI Exams
  • Domain: Mental Health
  • Answer Choices: 1
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