RN Maternal Nursing OB Newborn 2023 2024 Exam Related

Review RN Maternal Nursing OB Newborn 2023 2024 Exam related questions and content

A nurse is preparing to administer metronidazole 2 g PO to a client who has trichomoniasis. Available is metronidazole 250 mg tablets. How many tablets should the nurse administer?

  • A. 8 tablets
  • B. 4 Tablets
  • C. 2 tablets
  • D. 1 tablet
Correct Answer: A

Rationale: The correct answer is A: 8 tablets. To calculate the correct dosage, divide the total dose by the dose per tablet. In this case, 2 g = 2000 mg, and each tablet is 250 mg. Therefore, 2000 mg ÷ 250 mg = 8 tablets. This ensures the client receives the correct dosage for effective treatment. Choice B (4 tablets) would result in an underdose, C (2 tablets) would be half the required dose, and D (1 tablet) would be significantly lower than the needed dose, leading to ineffective treatment.