Question
Nitrogen to the caloric ratio in total parenteral nutrition is:
| A. |
1 gm of N2: 150 non protein calories
|
| B. |
1 gm of N2: 100 non protein calories
|
| C. |
1.25 gm of N2: 100 non protein calories
|
| D. |
1.25 gm of K: 150 non protein calories
|
Show Answer
|
Correct Answer � A
Explanation
|
|
Parenteral formulas usually deliver 75–150 non-protein-carbohydrate kcal per gram of nitrogen-infused, a ratio that maximizes carbohydrate and protein assimilation and minimizes metabolic complications (aminoaciduria, hyperglycemia, and hepatic glycogenesis).
