109年:藥學四(第1次)
有關靜脈營養成分的熱量,下列何者正確?
Afat emulsion 20% 2 kcal/mL
Bdextrose 4 kcal/g
Camino acids 3.4 kcal/g
Dfat emulsion 10% 9 kcal/mL
詳細解析
本題觀念:
TPN(total parenteral nutrition)三大巨量營養素之熱量密度需精準掌握:
- Dextrose (葡萄糖):3.4 kcal/g(因含結晶水)(medlibrary.org)
- Amino acids:4 kcal/g(計算非蛋白熱量時亦採此值)(emedicine.medscape.com)
- Lipid emulsion:10 %=1.1 kcal/mL;20 %=2 kcal/mL;30 %=3 kcal/mL(uhphar-4330.herokuapp.com)
選項分析
- 選項A fat emulsion 20 % 2 kcal/mL
20 % soybean-based lipid
...(解析預覽)...