广东五华县棘颚口线虫的流行病学调查  

Epidemiological Investigation of Gnathostoma spinigerum in Wuhua County of Guangdong Province

作　　者：陈代雄[1] 沈浩贤[1] 李小敏[1] 周耀生[2] 谢喜文[2] 陈耿娜[2] 

机构地区：[1]广州医学院寄生虫学教研室,广州510182 [2]广州医学院临床医学系2001级,广州510182

出　　处：《热带医学杂志》2004年第3期258-260,共3页Journal of Tropical Medicine

基　　金：广州医学院学生课外学术科技项目(No.055)的部分资助。

摘　　要：目的了解广东省五华县棘颚口线虫的流行情况。方法从当地采集剑水蚤,经固定、沉淀分离、封片后,于显微镜下观察。从五华县县城菜市场购买鲩鱼、泥鳅、鳝鱼,其肌肉和肝脏经人工胃液消化后镜检。采用直接涂片法和饱和盐水浮聚法两种方法对从五华县转水镇采集的猫狗粪便进行检查。结果剑水蚤棘颚口线虫第二期幼虫的感染率为1.6%;从34个鳝鱼肝脏样本中发现棘颚口线虫第3期幼虫2条;用饱和盐水浮聚法检查猫粪50份,2份找到棘颚口线虫卵。结论五华县具备棘颚口线虫流行的基本条件。Objective To understand epidemical situation of Gnathostoma spinigerum in Wuhua county of Guangdong province. Methods Cyclops were collected and isolated from the county. The samples were fixed, mounted on slide, and observed under microscope.The Ctenopharyngoden idellus, Misgurnus anguillicaudatus and Monopterus albus were bought from markets of the town.The muscle and liver were digested and checked under microscope.The feces of cats and dogs from the county were examined by direct smears and saturation solution of NaCl floatation methods. Results Infective rate of second stage larva of G.spinigerum was 1.6%in cyclops. 2 out of 34 Monopterus albus liver contained the third stage larva of G.spinigerum. The ova of G.spinigerum were found in 2 out of 50 cat feces. Conclusion The results showed that G.spinigerum is endemic in Wuhua county.

关 键 词：五华县 棘颚口线虫 流行病学 调查 

分 类 号：R383.1[医药卫生—医学寄生虫学]