Nursing Process Final Exam Questions Related

Review Nursing Process Final Exam Questions related questions and content

The nurse knows which of the following statements about TPN and peripheral parenteral nutrition is true?

  • A. TPN is usually indicated for clients needing short term (less than 3 weeks) nutritional support, whereas PPN is for long term maintenance
  • B. A client needing more than 3000 calories would receive PPN, whereas TPN is given to those requiring less than 3000 calories
  • C. TPN is often given to those with fluid restrictions, whereas PPN is used for those without constraints on their fluid intake
  • D. TPN is given to those who need to augment oral feeding, whereas PPN is used for those who are nothing by mouth
Correct Answer: C

Rationale: The correct answer is C because TPN (Total Parenteral Nutrition) is indeed given to patients with fluid restrictions, as it provides complete nutrition including fluids, electrolytes, and nutrients. On the other hand, PPN (Peripheral Parenteral Nutrition) is used for patients without fluid restrictions as it provides partial nutrition. A is incorrect because TPN is typically for long-term use and PPN for short-term use. B is incorrect as the caloric requirement does not determine the type of parenteral nutrition. D is incorrect because both TPN and PPN can be used for patients who are unable to eat orally.