患者孙××,女,62岁,病历号2450,既往有慢性气管炎病史,无过敏史,有注射青霉素史。1981年4月12日因气管炎加重,自购青霉素做过敏试验,自行肌注,每次80万单位,一日二次,连续用至第4天第8针时,拔针后即自觉心难受,全身麻刺感,立即送卫生所。入所时意识丧失,牙关紧闭,大小便失禁, Patient Sun × ×, female, 62 years old, medical record number 2450, past history of chronic bronchitis, no history of allergies, history of penicillin injection. April 12, 1981 because of increased tracheitis, since the purchase of penicillin allergy test, self intramuscular injection, 800,000 units each time, twice a day, until the fourth day of the first 8 when the needles, that is, conscientiously after pulling the needle Uncomfortable, tingling, immediately sent to the clinic. At the time of admission, loss of consciousness, closed teeth, incontinence,