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1病例报告患者男,25岁。因食物过敏自服盐酸西替利嗪片1片,8h后自觉吞咽困难、全身瘙痒,面部、躯干及下肢出现红斑、水疱前来就诊。查体:否认既往有药物过敏史,体温37.8℃,呼吸18次/min,脉搏92/min,血压110/80mmHg;面部、躯干及下肢可见圆形水肿性红斑,中央水疱,边界清楚,无渗出。初步诊断为盐酸西替利嗪引起的多形性红斑。停用盐酸西替利嗪片,给
1 case report Patient male, 25 years old. Because of food allergy self-service cetirizine hydrochloride tablets 1, 8h after consciously swallowing difficulties, systemic itching, facial, trunk and lower extremities erythema, blisters come to see a doctor. Check the body: denied the past history of drug allergy, body temperature 37.8 ℃, breathing 18 beats / min, pulse 92 / min, blood pressure 110 / 80mmHg; facial, trunk and lower extremities visible erythema, central blisters clear border, Out Preliminary diagnosis of polymorphic erythroplasma caused by cetirizine hydrochloride. Disable cetirizine hydrochloride tablets, to