例 1,男 ,34岁。以“腹痛、腹泻 3日 ,加重伴血便 1日”之主诉于 1997年 8月 8日就诊。患者发病前 4日中午曾进油炸肉食 ,3日前出现腹泻 ,开始为黄色水样便 ,后转为黄色糊状便 ,并伴有腹胀、脐周阵发性疼痛。按肠炎治疗 ,先后应用ＳＭＺｃｏ、ＦＰＡ等无效 ,并发现粪便混有血丝 Example 1, male, 34 years old. To “abdominal pain, diarrhea on the 3rd, aggravating with bloody stool,” the chief complaint on August 8, 1997 treatment. Before the onset of the patient at noon on the 4th had fried meat, diarrhea 3 days ago, began to yellow watery stools, then turned yellow paste, and accompanied by bloating, umbilical weeks of paroxysmal pain. According to enteritis treatment, has used SMZco, FPA invalid, and found that stool mixed with bloodshot eyes