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目的研究山西省晋中市及周边地区的尘螨种类和优势螨种。方法以就诊于晋中市第一人民医院耳鼻喉科门诊的尘螨过敏患者为研究对象,从2009年12月至2011年10月对居住在晋中市及周边地区的30户家庭进行入户采集调查。采集尘样后经过分离,制片,最后进行鉴定。结果共采集尘样196份,户尘螨占成螨总数的60.1%,粉尘螨占39.8%。通过对不同采集地点的调查结果显示,楼房的样本阳性率为35.8%,平房的样本阳性率为21.8%。通过对不同环境样本中螨密度的统计,枕头的螨密度最高,为166.7头/g。平均螨密度在全年有2个高峰期,分别是7-8月份和12～2月。结论晋中市及周边地区的主要螨种为麦食螨科的户尘螨和粉尘螨,户尘螨为优势螨种。
Objective To study the species and dominant mite species of dust mites in Jinzhong City and its surroundings. Methods Taking dust mite allergy patients attending the otolaryngology clinic of First People’s Hospital of Jinzhong City as the research object, from December 2009 to October 2011, 30 families living in Jinzhong City and the surrounding areas were enrolled Acquisition survey. After the collection of dust samples after separation, production, and finally identified. Results A total of 196 dust samples were collected, accounting for 60.1% of the total mites and 39.8% of the dust mites. According to the survey results of different collection sites, the positive rate of building samples was 35.8%, while that of bungalows was 21.8%. According to the statistics of mite density in different environmental samples, the mite density of the pillow is the highest, which is 166.7 heads / g. The average mite density in the year there are two peaks, respectively, July-August and December to February. Conclusion The main species of mites in Jinzhong City and the surrounding areas are Dust mites and Dust mites in the family Mimicidae, while Dust mites are the predominant species.