肠内肠外营养（Enteral and parenteral nutrition）.docVIP

肠内肠外营养（Enteral and parenteral nutrition） Enteral nutrition (EN) refers to the digestion of some nutrients that require only chemical digestion or no digestion to the patients gastrointestinal tract and provides the means of nutrients needed by the patient. Parenteral nutrition (parenteral, nutrition, PN), is defined by the parenteral route (usually vein) providing the body with enough protein (amino acid), fat, carbohydrates, vitamins, trace elements, electrolyte and water, even in the case of not eating, patients can obtain normal growth. What is parenteral nutrition? Parenteral nutrition (PN) refers to provide complete and adequate nutrients through the intravenous route to achieve the purpose of maintaining the bodys metabolism. Who needs parenteral nutrition? In general, patients who need nutritional support but cannot or should not undergo enteral nutrition support. Such as the presence of gastrointestinal dysfunction or obstruction, gravidarum vomiting, anorexia nervosa, etc.. [edit this paragraph] paraphrase Parenteral nutrition (parenteral, nutrition, PN) is from intravenous nutrition as before and after surgery and in critically ill patients with nutritional support, total parenteral nutrition and parenteral nutrition from the Ministry of supply that total enteral nutrition (total parenteral, nutrtion, TPN). Parenteral nutrition includes peripheral parenteral nutrition and central parenteral nutrition. Parenteral nutrition (PN) is the nutritional element required by the intravenous route for patients, including calories (carbohydrates, fats, emulsions), essential and non essential amino acids, vitamins, electrolytes, and trace elements. Parenteral nutrition is divided into total parenteral nutrition and partial parenteral nutrition. The aim is to maintain the nutritional status, weight gain and wound healing in the condition that the patient is unable to eat normally, so that the child can continue to grow and develop. Intravenous infusion and infusion are