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患者女,58岁,因“全身红斑伴痛痒1 d”来诊。1周前因头痛口服卡马西平。有糖尿病病史6年。查体:T 38.5 ℃,P 90次/min,R 20次/min,BP 120/80 mmHg;一般情况可;头面、躯干、四肢见对称、大小不等的风团性水肿性紫红斑。
此时诊断和尽快做的处理包括(提示:患者2 d后皮疹迅速增多,出现水疱大疱,疼痛明显。查体:全身弥漫性紫红或暗红色斑片,触痛显著,有大小不等松弛性水疱,尼氏征(+);表皮剥脱面积51%。实验室检查:WBC 13.5 × 10
/L,PLT低于正常,肝功能异常。)
H.
泼尼松1~2 mg·kg
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