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药物性皮炎 Dermatitis Medicamentosa
又称药疹。常见致敏的为解热镇痛类、磺胺类、抗生素类、安眠镇静类及抗癫痫类药物,中成药也可引起药疹。
诊断要点:
发病前有明确服药史。有一定潜伏期,复发者潜伏期只有1~2天或数小时、数分钟。皮损呈多样性,有发疹型、红皮病型、苔藓样型及荨麻疹型等。皮损对称,泛发,颜色较鲜艳。自觉瘙痒,可有发热、头痛、恶心等全身症状。重症者除有大疱等皮损外,眼结膜、腔口及消化道黏膜和外生殖器黏膜均可受累。病程呈急性,轻症者经1~3周能自愈。
治疗要点:
停用致敏药物及化学结构相似的药物。根据病情轻重予以口服抗组胺药,非特异性脱敏药,重症者内用糖皮质激素,静脉注射免疫球蛋白等。根据皮损不同情况局部用湿敷、霜剂或糊膏。
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-1_13854.jpg?sign=1739218741-XEGmv2mTzwEUxQRl24VIHcKcEyA8vaLz-0-327892ea077f25b5cedb129d25677258)
图9-8-1 发疹型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-2_13855.jpg?sign=1739218741-udmD5IHps3wxPlocK4yUBuOQMMoHtVkZ-0-36d319227e9f6e20301b5f881399b35a)
图9-8-2 发疹型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-3_13858.jpg?sign=1739218741-nee0IdxmzXIEm8v19kTkJ9KPNxXgU8sd-0-ea9fdf21a9cb6b3e3d85003abcbde6fa)
图9-8-3 发疹型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-4_13860.jpg?sign=1739218741-uSBDMN77ElNHtfhj82G8IoLEECTnZ3Li-0-486087bf1927fdf63273df6206fc63f3)
图9-8-4 红皮病型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-5_13861.jpg?sign=1739218741-iEeb3BxMJYCNOFohHcNKxSU67vDM3otU-0-7215791ee60b4bae891a64df74396844)
图9-8-5 红皮病型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-6_13862.jpg?sign=1739218741-cYWYXZAkL4mmOKj49eA3y2Qyr6d64QgN-0-fdde6407c04d21a859e6c600943e4a5e)
图9-8-6 紫癜型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-7_13863.jpg?sign=1739218741-lZpqxD3NRPCzDKSUyNacjfu9r4mmej0m-0-dba5e55cf99a649e2b431a5b53a24a73)
图9-8-7 紫癜型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-8_13865.jpg?sign=1739218741-luJc0yJy45DvLZSb78kMpHWk3AYVQlq9-0-873e8fca36479ab58e2ec393f078cf4b)
图9-8-8 荨麻疹型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-9_13866.jpg?sign=1739218741-X40RrhiM1LMfVryp3DvJKLroEjlPWCiI-0-144974663b4f7b2f7500d4d156f113ec)
图9-8-9 荨麻疹型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-10_13867.jpg?sign=1739218741-PcGQWTK9Z2MfE01Ey4SQiz2ZgoJrY1Zu-0-57b1b8b1b05d7b221b47787fba8552bf)
图9-8-10 荨麻疹型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-11_13868.jpg?sign=1739218741-nUQ8HmmO0zeYRNy7qEmQNwLZDE1iqMSW-0-d85529e0cb7bf00fda650dbada9f0dfd)
图9-8-11 重症多形红斑型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-12_13869.jpg?sign=1739218741-7Y2GdGWAdMCRSE4qjijEaI8zGo6lp9il-0-3be53f148fe32bdf1966cbba128fbb88)
图9-8-12 重症多形红斑型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-13_13873.jpg?sign=1739218741-ou1NRUhKaJ0o6wWTVlG5EBDGcTOHkx3q-0-522b5fd18f94f479a427c5a5aaddfb5c)
图9-8-13 重症多形红斑型药疹
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P9-8-14_13874.jpg?sign=1739218741-8qvbwJK71eQqPqYcHppGfs347RKmi3gx-0-dbeabd405cbec33db3abf22a2213854b)
图9-8-14 重症多形红斑型药疹