患者,男,59岁,因间断性右上腹疼痛5年,加重伴皮肤黄染,全身乏力40天,在家自服安乃近和止痛片效果不佳,故于2012年12月20日来我院门诊行相关检查后于当日上午11时以“乙型病毒性肝炎,肝占位性病变”收住我科。入院后给予保肝对症处理。当日下午1600点输入第三组液体支链氨基酸注射液约100mL后,患者突感胃胀,并发现右上肢出现红色皮疹,通知值班医生后,立即停止静滴此液。查体:体温36.5℃,血压60mmH g/40mmH g,神志清,右上肢皮 Patient, male, 59 years old, with intermittent right upper quadrant pain for 5 years, exacerbated with yellowish skin, malaise for 40 days, home-made dipyrone and painkillers ineffective, so come December 20, 2012 Hospital clinics after the relevant inspection at 11 o’clock on the very day to "Hepatitis B, liver lesions occupy our department. Give liver protection symptomatic treatment after admission. At 16:00 on the afternoon of the third group into the third group of liquid branched-chain amino acid injection of about 100mL, the patient suddenly felt bloating and found a red rash on the right upper limb, notify the doctor on duty immediately stop intravenous infusion of this solution. Physical examination: body temperature 36.5 ℃, blood pressure 60mmH g / 40mmH g, conscious mind, right upper extremity skin