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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=1739410084-5Oqq4wEABQCznjaCNNjm7aaFI8wVXxZq-0-62c7b3d845201d75462154e67867ed46)
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=1739410084-e9M7mRSpPc1IZ4uSR9lMGUevLnQ4bL3p-0-8a1b1ad179974df760f324924ad2bacb)
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=1739410084-s3j32Sz0YPr7J3JpuFovmEh4V38U4GtH-0-4849d1363235c9204f4b789e88afd74a)
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=1739410084-iZNl2ZSkRiHu99UpNf80hsH6ha4v1V62-0-133849fd059ad6858173e149e9f0a7ff)
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=1739410084-jLg5aKUprRJlkQAqkgD3Ke1gF0A4MPFy-0-33609ecbeada23c4cc67c2a1591de9f5)
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=1739410084-PU2jw4kuG6DjoEDclsX8LziR2QTctzBp-0-c5ee9f98c47a3f6a54a5a6251d2fd10f)
图6-1-6 皮肤利什曼病