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蠕形螨寄生在人的毛囊和皮脂腺内,以上皮细胞为食物,使细胞变形、萎缩,并可造成继发性细菌感染,认为是发生酒皶鼻(红鼻子)和青年人面部痤疮、丘疹等皮肤病及脱发的病原体,近年来受到医务界的重视。 1983年5～6月间,对锦州市7个单位(包括二个学校、一个工厂、四个商店)的1044人进行了蠕形螨的调查。结果说明各年令组都有较高的感染率,从25％～53％,平均38％。证明该螨在我市流行很广泛。男性感染率(47％)显著地高于女性(31％)。阳性感染者共397人,其中单纯毛囊蠕形螨感染占73％;单纯皮脂蠕形螨感染占20％;两种混合感染占6％。虽然感染率很高,但无明显症状的占绝大多数(占阳性感染中的62％),青年面部发生痤疮的较多(占28％),而酒皶鼻很少(占3.5％)。酒皶鼻一般多发生在40岁以上的男性。
Demodex mites parasitic in human hair follicles and sebaceous glands to the epithelial cells for food, so that cell deformation, atrophy, and can cause secondary bacterial infections, that is the occurrence of wine nose (red nose) and young people facial acne, papules Other skin diseases and hair loss pathogens, in recent years by the medical community’s attention. From May to June 1983, 1044 people from 7 units (including 2 schools, 1 factory and 4 shops) in Jinzhou City were surveyed for Demodex. The results showed that each year the group have a higher infection rate, from 25% to 53%, an average of 38%. Prove that the mites in the city is very popular. The prevalence of men (47%) was significantly higher than that of women (31%). Positive infection of a total of 397 people, of which simple hair follicle mites infection accounted for 73%; simple dermatitis mite infection accounted for 20%; two mixed infections accounted for 6%. Although the infection rate was high, the majority had no visible symptoms (accounting for 62% of the positive infections), young people had more facial acne (28%) and less alcohol (3.5%). Alcohol generally occur in more than 40 years old men.