论文部分内容阅读
腹泻是指排便次数明显超过平日习惯的频率,粪质稀薄,含质稀薄,含未消化食物或脓血。腹泻常伴有排便急迫感、肛周不适、失禁等症状。慢性腹泻指病程在两个月以上的腹泻或间歇期在2～4周内的复发性腹泻。发病机制为正常人海24小时有大量液体和电解质进入小肠,来自饮食的约2L,来自唾液腺、胃、肠、肝、胰分泌的约7L,总计在9L以上,主要由小肠吸收,每日通过四盲瓣进入结肠的液体约2L,其中90％以
Diarrhea refers to the frequency of defecation significantly more than usual habits, fecal material thin, containing thin, containing undigested food or purulent blood. Diarrhea often accompanied by urgency, perianal discomfort, incontinence and other symptoms. Chronic diarrhea refers to recurrent diarrhea with a course of more than two months of diarrhea or intermittent period of 2 to 4 weeks. The pathogenesis of normal sea 24 hours a large number of liquid and electrolyte into the small intestine, about 2L from the diet, from the salivary gland, stomach, intestine, liver, pancreatic secretion of about 7L, totaling more than 9L, mainly absorbed by the small intestine, passed daily Four blind flap liquid into the colon about 2L, of which 90%