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临床上,婴幼儿视力测定始终是一大难题,目前婴幼儿视力检查法逐渐增多,如视动性眼颤、VEP、选择观看法(PL)、儿童图形视力表等。一般3岁以下儿童适合于视动性眼颤及PL 法,3岁以上会说话儿童适合于儿童图形视力表,但临床上我们发现3岁以上儿童仍有一部分不能识别儿童图形视力表,尤其是农村小儿。即使能识别,也没有耐性,对低智及不肯开口的小儿更感困难,因而3岁以下小
Clinically, infant visual acuity test is always a big problem, the current method of visual acuity in infants and young children is gradually increasing, such as optokinetic nystagmus, VEP, Select View Law (PL), children’s chart vision chart. General children under 3 years of age are suitable for optokinetic nystagmus and PL method, children above 3 years old speak for children’s pictorial chart, but clinical we found that some children over the age of 3 still do not recognize children’s pictorial chart, especially Rural children. Even if it is recognized, it is also impatient, which makes it more difficult for children with low intelligence and unwillingness to speak, so they are under 3 years of age