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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=1739409809-ylrKbCsM90o8FHQWiO9Bt3nnLxNWGex3-0-5df5ce31f12e5ddea970ca894fd520c3)
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=1739409809-tuIfDWfJvvByw96gSlnvKQ7ZR3ow36EN-0-1677edb3ffdfb3e6c59efe92513e5230)
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=1739409809-tP2OxPT8YWXBACFrhzkjVRoqP0OvtBap-0-b2b1de9090bbcbdf610ae179f17f8006)
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=1739409809-2Hjd7VV6SeCuygI3WK489jgPd7xU7W0E-0-324cf359dc709a964c46f1e4fe069277)
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=1739409809-VKXxZYEmEJamTDvhREUKeLOIRzSoYnu4-0-6d31de34affe85de547668366c352a03)
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=1739409809-MI4h22WJVhe1onE9tBnZF317o3KGpj63-0-07ce4d7613c46fd8a438ad4fdae2268c)
图6-1-6 皮肤利什曼病