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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=1738807871-DeeabuEbGvyoVIeJCGlGKkvT115yvtcX-0-b79166be377bff2c60d2e81d0b102083)
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=1738807871-AdC2lz7mAvxfKGKvb9OtmNEzTa9Uv88t-0-b601bf6738fee0dd2e71ec2a1a45f799)
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=1738807871-DekLlzSQizXKynpjmQ1moTjFPLAJuJWP-0-bb9f502eaa40ff365a7c371bf0e46d7f)
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=1738807871-QD0MBdoA1FKtdVcW74OufKgOqgJCblhR-0-13c7d04ba8d7117db2a95ef384e1bf70)
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=1738807871-CUrRY3QGep0sPofeRrGRTZ6tuHyuBINV-0-564e1bfab6ca0f3ef9f2350ca1224c8e)
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=1738807871-jTppBMB9qHH2YbLcAb3Y1dE8f8s8dJ9W-0-e92c33846f4edf4c0d648138bcecd54a)
图6-1-6 皮肤利什曼病