Chapter 23 Dosage for critical care TECH Q&A (1 OF 8) Sample Questions

1. The following is/are correct with respect to TPN, EXCEPT:
  1. A. TPN is used where adequate enteral nutrition is undesirable for more than 7 days.
  2. B. For gastrointestinal (GI) obstruction post-operatively.
  3. C. Home parenteral nutrition for Crohn's disease.
  4. D. They are less expensive than chemically-defined diets.
Answer
Ans: D
Tips: Chemically-defined diets are approximately five times less expensive than TPN. They are used where adequate gut is functioning.