全营养混合液中氨基酸和维生素的稳定性  

Stability of amino acids and vitamins in total nutrientadmixture

作　　者：黄德骧[1] 吴海福[1] 吴肇汉[1] 吴肇光 

机构地区：[1]上海医科大学中山医院静脉营养中心

出　　处：《中华外科杂志》1995年第5期269-272,共4页Chinese Journal of Surgery

摘　　要：作者报道了一种全营养混合液（ＴＮＡ）的配方，并将其置于乙烯代醋酸乙烯酯（ＥＶＡ）３升输液袋，在４℃和室温２５℃避光保存２４ｈ后，观察其稳定性其中１７种氨基酸和维生素Ａ、Ｅ、Ｃ、Ｂ＿１、Ｂ＿２的浓度无明显改变。１例长期肠外营养患者用这种ＴＮＡ液已８年半余，营养情况良好，无维生素和氨基酸缺乏的临床表现和血生化测定指标异常。４２例用ＴＮＡ行全肠外营养３１～９３天（平均５９±２４天），营养状况明显改善。AbstractWe reported a formula of total nutrient admixture(TNA)used in our patients。 During 24 hours of stor-age shaded from daylight at 4℃ and at room temperature (25℃), the concentrations of 17 kinds of aminoacids and vitamin A,E,B_1 , B_2 in the TNA prepared inEVA plastic bag were not changed significantly. A pa-tient who has been on this TNA for parenteral nutri-tion for more than 8. 5 years is in a good nutritionalstatus。 with no clinical manifestations in difficiency ofvitamins and proteins。 42 patients receiving this TNAon TPN for a period ranging from 31 to 93 days wereimproved significantly in their nutritional status。

关 键 词：胃肠外高营养 氨基酸类 维生素 全营养混合液 

分 类 号：R459.3[医药卫生—治疗学]