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慢性腹泻的分类方法有多种,可根据病因学分类,也可根据引起慢性腹泻病变的解剖部位分类,还可根据发病机理分类等。笔者认为,根据发病机理分类,密切结合临床比较符合实际,便于临床应用,是一种较好的分类法。下面对此分类法作重点介绍。一、渗出性腹泻:主要发生在肠道有炎性病理改变时。(一)发病机理:炎症可使肠道粘膜充血、水肿和渗出物增多,并可影响肠壁的吸收功能,故能引起腹泻。引起肠道炎症的常见原因有:感染、肿瘤、
There are many ways to classify chronic diarrhea, which can be classified according to etiology, as well as anatomical parts that cause chronic diarrheal diseases, and also based on the pathogenesis. The author believes that, according to the classification of pathogenesis, combined with clinical practice more in line with the actual, easy to clinical application, is a better taxonomy. The following taxonomy for the introduction. First, exudative diarrhea: mainly occurs in the intestinal inflammatory pathological changes. (A) Pathogenesis: Inflammation can make intestinal mucosa congestion, edema and exudate increased, and can affect the intestinal absorption function, it can cause diarrhea. Common causes of intestinal inflammation are: infection, cancer,