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目的调查黄山市徽州区盲及低视力的患病率。方法根据ＷＨＯ的盲及低视力分级标准，采取５０岁以上人群逐一登记检查，中小学在校学生集中检查，其它人群采取主动报病及线索调查的方法。先由村级、乡级进行初步调查，然后由区防盲小组负责进行定盲检查并登记造册。结果全区９８７３７人，实际调查了９４５７０人，受检率为９６．５％。结果显示我区双盲患病率为０．３１％，单盲０．１７％，双眼低视力０．１２％，单眼低视力０．０９％。主要致盲原因为白内障，并且主要集中在５０岁以上人群。并在此基础上进行了以白内障复明手术为主的治疗。结论通过全区的盲及低视力流行病学调查，了解我区致盲原因及分布情况，为我区进一步开展防盲治盲工作指出了重点和方向
Objective To investigate the prevalence of blindness and low vision in Huizhou District of Huangshan City. Methods According to the WHO classification criteria of blindness and low vision, people over 50 years of age were enrolled in the study. The primary and secondary school students were examined centrally and the rest of the population took the initiative to report the disease and clues. First by the village level, township level preliminary investigation, and then by the district prevention blind group responsible for blind inspection and registration of the book. Results 98,737 people in the district, the actual survey of 94,570 people, the examination rate was 96.5%. The results showed that the prevalence of double-blind in our district was 0.31%, single-blind 0.17%, binocular low vision 0.12%, monocular low vision 0.09%. The main cause of blindness is cataracts, and mainly concentrated in people over the age of 50. Based on this, we conducted cataract surgery. Conclusions Through the blind and low-vision epidemiological survey in the whole region, we can understand the causes and distribution of blindness in our district and point out the key and direction for further prevention and treatment of blindness in our district