患者,男、32岁。因患急性菌痢6d,来本院门诊观察室给予氨苄青霉素5g加入5％葡萄糖生理盐水500ml中静脉点滴。输液完毕无不良反应。回家后于当日晚口服吡哌酸0.75g,服后0.5h,患者突然出现眼花、头晕、心慌、恶心、大汗淋漓,随即不省人事。急去医院抢救,并请我院医生会诊。当时体温36.5℃脉微弱,血压测不清。患者面色苍 Patient, male, 32 years old. Due to acute dysentery 6d, to our hospital outpatient observation room to give ampicillin 5g 5% glucose 500ml intravenous infusion of intravenous drip. No adverse reactions after infusion. Go home later on the same day oral piperacillin 0.75g, 0.5h after serving, the patient suddenly appeared dazzling, dizziness, palpitation, nausea, sweating, then unconscious. Urgency to the hospital for rescue, and ask my hospital doctor consultation. At that time the body temperature of 36.5 ℃ pulse weak, unclear blood pressure. The patient looks pale