什么是肠外营养 秦文君 山西省中医院

什么是肠外营养 秦文君 山西省中医院
肠外营养是指从静脉内供给营养，作为手术前后及危重症患者的营养支持，全部的营养素都从肠外供给，称全胃肠外营养。肠外营养有周围静脉营养和中心静脉营养两种途径，肠外营养是指经静脉途径供应病人所需要的全部营养要素，包括碳水化合物和脂肪乳剂，还有必需和非必需的氨基酸、维生素、电解质和微量元素。肠外营养分为完全肠外营养和部分补充肠外营养。

What is parenteral nutrition
Parenteral nutrition refers to the supply of nutrition from the vein, As nutritional support for patients with critical illness before and after operation, All nutrients are supplied from the outside of the intestine, It is called total parenteral nutrition. There are two ways of parenteral nutrition: peripheral vein nutrition and central vein nutrition, Parenteral nutrition refers to the supply of all the nutritional elements needed by patients through the vein, Including carbohydrates and fat emulsions, There are also essential and non essential amino acids, vitamins, electrolytes and trace elements. Parenteral nutrition includes complete parenteral nutrition and partial parenteral nutrition.