患者男,36岁,农民,因误食变质水果出现腹泻2日,每日3～4次,于1989年10月31日上午来我院门诊就诊。经查便常规诊为“急性肠炎”,给予痢特灵100mg,复合维生素 B2片,每日3次治疗。由于患者求治心切,中午首次即服痢特灵600mg,服后出现腹部不适,恶心。晚饭后又服痢特灵300mg(共计900mg)。2小时后,胸闷气短,周身麻木,阵发性放电感,以双下肢为重,伴恶心,呕吐清水,呈非喷射状,遂于当日21时入我院急诊科治疗。既往体健,否认心、肝病史。入院时查体:T37℃,P64次/分,R48次/分,Bp18.6/12kPa, Male patient, 36 years old, farmer, because of eating deterioration metamorphosis of fruit diarrhea on the 2nd, 3 to 4 times a day, on October 31, 1989 morning came to our hospital clinic. The routine examination for the “acute enteritis”, given furazolidone 100mg, vitamin B2 tablets, 3 times a day treatment. As the patient for treatment, at noon for the first time serving furazolidone 600mg, after abdominal discomfort, nausea. After supper furazolidone 300mg (total 900mg). 2 hours later, chest tightness, shortness of breath, whole body numbness, paroxysmal discharge sense to both lower extremities as the most important, with nausea, vomiting water was non-jet-like, then at 21 o’clock into the hospital emergency department treatment. Past physical health, deny the heart, history of liver disease. Admission examination: T37 ℃, P64 times / min, R48 times / min, Bp18.6 / 12kPa,