吸收不良综合征(malabsorption syndrome)是消化道对糖、蛋白质、脂肪、无机盐,维生素和水分等各种营养成分的消化吸收障碍而引起的各种临床症状及营养缺乏疾病的总称,通常分为原发性和继发性两种。原发性吸收不良综合征是小肠上皮细胞本身病变所此起的,以幼儿性乳糜泻(celiac sprue)为其代表。继发性吸收不良综合征的原发 Malabsorption syndrome is a general term for various clinical symptoms and nutritional deficiency diseases caused by the digestive and intestinal absorption of various nutrients such as sugar, protein, fat, inorganic salts, vitamins and moisture in the digestive tract. It is usually divided into Both primary and secondary. Primary malabsorption syndrome is caused by the lesion of intestinal epithelium itself, with celiac sprue as its representative. Secondary to malabsorption syndrome