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第七章 物理性皮肤病
Dermatoses due to Physical Factors
痱 Miliaria
因高温湿热环境中出汗多且不易蒸发,外泌腺导管口堵塞、汗液潴留后汗管破裂、汗液外溢渗入周围组织引起的皮肤浅表炎症反应。
诊断要点:
晶形粟粒疹(白痱)皮损为非炎症性密集分布的针头大小、壁薄而微亮的小疱。易见于卧床不起、高热汗出不畅或术后体虚者。
红色粟粒疹(红痱)夏季多见。好发于儿童,头面部及胸背部。为密集排列的针头大小丘疹或丘疱疹,周围绕以红晕。
脓疱性粟粒疹(脓痱)顶端有针头大小脓疱,基底潮红肿胀。好发于小儿头面部。
治疗要点:
常用温水清洗,保持皮肤清洁、干燥,室内空气凉爽。外用痱子粉或炉甘石洗剂,有继发感染者酌加抗生素外用或口服。
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P7-1-1_13655.jpg?sign=1739252513-UrQ2i5kxi1ZNFSjc4LNEuXXGWMsQOzLH-0-cf1752b2a5776af6e2317c98687f2926)
图7-1-1 白痱
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P7-1-2_13656.jpg?sign=1739252513-Q2VCrPhfeoEVI2dNkxPFX136r40LytT3-0-cbe6ddaacba23073082eddd318cfbdbd)
图7-1-2 红痱
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P7-1-3_13657.jpg?sign=1739252513-5jc00UW01VnJyNx6tBuu6Xung6y6oygt-0-569758012ed26c7ab136c06d0c8d32e0)
图7-1-3 脓痱
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P7-1-4_13658.jpg?sign=1739252513-bdlc6HW3TTy84OfAxxKncDtd8d0thFg1-0-bf05acb086786bb691f9b459c6febc30)
图7-1-4 脓痱