RN HESI Exit Exam Capstone Related

Review RN HESI Exit Exam Capstone related questions and content

A 5-week-old infant with hypertrophic pyloric stenosis has developed projectile vomiting over the last two weeks. Which intervention should the nurse plan to implement?

  • A. Instruct the mother to give sugar water only.
  • B. Offer the infant oral rehydration every 2 hours.
  • C. Provide Pedialyte feedings via nasogastric tube.
  • D. Maintain intravenous fluid therapy.
Correct Answer: D

Rationale: The correct intervention for a 5-week-old infant with hypertrophic pyloric stenosis presenting with projectile vomiting is to maintain intravenous fluid therapy. This is essential to maintain hydration before surgery. Instructing the mother to give sugar water only (Choice A) is inadequate and does not address the need for proper hydration. Offering oral rehydration every 2 hours (Choice B) may not be effective in cases of severe vomiting and could lead to further fluid loss. Providing Pedialyte feedings via nasogastric tube (Choice C) is an option, but in severe cases, intravenous fluid therapy is more effective in ensuring hydration and electrolyte balance.