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腹泻的发生机理相当复杂:从病理生理角度上讲,渗出增加、分泌过旺、渗透压升高、吸收不良、胃肠运动加速等,均可引起腹泻。由不同病因所致的各种腹泻中,临床上最常见的为各种肠道感染、直肠和结肠癌、葡萄球菌外毒素所引起的食物中毒及结肠过敏。腹泻的诊断要依靠病史、症状、体征、实验室检验结果、乙状结肠镜与X线检查发现,作全面分析综合。但对某些由最常见的病因引起的各种腹泻,根据其伴随症状及大便性状,细心地进行病因询查,就能确诊。我院1985年1月～1986年11月,共观察肠道病门诊482例,其中夏秋两季为344例,盛夏176例。盛夏期每天平均2.2例,而夏秋两季每天平均0.94例。在这482个病例中,时有出现因消化吸收障碍、寄
The mechanism of occurrence of diarrhea is quite complex: from the pathophysiological point of view, increased exudation, excessive secretion, increased osmotic pressure, malabsorption, gastrointestinal motility, can cause diarrhea. Of the various causes of diarrhea, the most clinically common are various intestinal infections, rectal and colon cancers, staphylococcal exotoxin caused by food poisoning and colonic allergy. Diarrhea diagnosis to rely on medical history, symptoms, signs, laboratory test results, sigmoidoscopy and X-ray examination found that for a comprehensive analysis of comprehensive. However, for some of the most common causes of various diarrhea, according to its accompanying symptoms and stool traits, careful examination of the cause can be diagnosed. Our hospital from January 1985 to November 1986, a total of 482 cases of intestinal disease clinic observation, of which 344 cases of summer and autumn seasons, midsummer 176 cases. Average daily summer 2.2 cases, while the summer and autumn, the average daily 0.94 cases. In these 482 cases, sometimes due to digestion and absorption disorders, send