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目的:了解与分析小儿近视眼的性质.方法:通过对4~7岁2712名儿童视力普查(其中2662人测定眼屈光)及门诊206例近视患儿临床观察,根据视力、屈光(1%阿托品散瞳)、眼底及病史等结果进行分析.结果:4、5、6及7岁儿童近视眼患病率分别为0?76%、1?50%、2?20%及2?80%,男性多于女性,近视具有多样性及复杂性.讨论指出,小儿近视眼不能简单地仅划属于一种,其组成包括原发性近视眼、继发性近视眼及症状性近视.检查确认,7岁儿童普遍存在的假性近视,本质上不是近视眼.结论:小儿近视眼实为多种性质近视的混合体“,”Abstract Purpose: To explore the nature of child myopia aged 4-7 yars. Methods: An epidemiological investigation was made on the refraction of 2662 children and 206 cases of child myopia. According to retinoscopy (with 1%atropine cycloplegia)、 visual acurity test and fundus examination. Results: The incidence of myopia was 0 76%、1 50%、2 20%、2 80%respectively at 4-7 years old. Child myopia chould not be classified as a single type, but has three kinds of types. It includes primary myopia、secondary myop...