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第六章 寄生虫、昆虫、动物性皮肤病
Dermatoses Caused by Parasites,Insects and Animals
皮肤利什曼病 Cutaneous Leishmaniasis
又称东方疖,是由利什曼原虫(LD小体)引起的一种慢性感染性皮肤病。可由蚊虫叮咬等传染。
诊断要点:
损害为炎性结节或斑块,上复痂屑,其下可见米粒至黄豆大结节,呈红色或棕色。好发于头面部、四肢等外露部位。我国少见,近来在援外人员中发现病例。图6-1-1及图6-1-6两例都曾在非洲工作。在病变组织病理切片HE染色中可见病原体,以姬姆萨染色可更清楚地显示组织细胞胞浆内的利杜(LD)小体。
治疗要点:
首选葡萄糖酸锑钠,肌内或静脉注射、外用。抗真菌药物如伊曲康唑、特比萘芬等也有效。
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P6-1-1_13614.jpg?sign=1739499561-6tWHncJYPbbyFXKRp4sSM2307S2riIkQ-0-1714732f61a7b5fd61bda0fd54dd0908)
图6-1-1 皮肤利什曼病
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P6-1-2_13615.jpg?sign=1739499561-dJeTzVwiGMcVigHpQq3Q3sPunvGDCj9C-0-45fc4aba02729053b317a1c33fd92d68)
图6-1-2 皮肤利什曼病
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P6-1-3_13616.jpg?sign=1739499561-eaF16SZb62J31eSQ1Y3ohGUvBZ7OjsfP-0-916607277403d44dd641fb941d1696d8)
图6-1-3 HE染色示病原体
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P6-1-4_13617.jpg?sign=1739499561-xjs6tXFap8ihSchGgv3vcpNLOAkjvDS5-0-4a7618c4676869ab4cfb4e945c433cf0)
图6-1-4 姬姆萨染色示利杜小体
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P6-1-5_13618.jpg?sign=1739499561-PF8kE6WC6y1AguNcciGL4bDGPSZjmFPM-0-519050cba113decc985439aff3fbffea)
图6-1-5 皮肤利什曼病
![](https://epubservercos.yuewen.com/2D47EB/21846772801639806/epubprivate/OEBPS/Images/P6-1-6_13619.jpg?sign=1739499561-Decf1TM4klO0pIx4OyhxgQVmm0AsinxC-0-a054e8884b24b400d31b96b595d0cd11)
图6-1-6 皮肤利什曼病