病例报告　女,27岁。因里急后重伴腹泻1天于1997年7月就诊于本院门诊。患者1天前无明显诱因出现解水样便,量少,共3次,并伴里急后重感,呈持续性,下腹酸胀,坐卧不安,较难忍受。有恶心呕吐,吐出为胃内容物。无发热、尿频、尿急、尿痛,未注意尿色,无腹痛及其他不适。院外未诊治。既 Case report Female, 27 years old. Due to tenesmus with severe diarrhea 1 day in July 1997 treatment in our hospital. Patients with no obvious incentive to relieve watery stools a day ago, the amount of less, a total of 3 times, and with tenesmus, was persistent, abdominal pain, restless, more unbearable. Have nausea and vomiting, spit out for the stomach contents. No fever, frequent urination, urgency, dysuria, no attention to urine, no abdominal pain and other discomfort. Outside the hospital without treatment. Both