Question
Nitrogen to the caloric ratio in total parenteral nutrition is:
| A. |
1 gm of N2: 150 non protein calories
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| 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
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Correct Answer � A
Explanation
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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).
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