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弱视是指眼部无明显器质性病变,以功能性因素为主所引起的远视力≤0.8且不能矫正者。它是常见的儿童眼病,也是影响儿童双眼单视功能发育的主要原因之一,最终可导致立体视觉的丧失。Nelson(1984)等的统计,学龄前儿童及学龄儿童患病率约为1.3%-3%。我国斜视弱视防治学组(1985)对学龄前儿童普查,
Amblyopia refers to the eye without significant organic disease, mainly due to functional factors caused by distance vision ≤ 0.8 and can not be corrected. It is a common eye disease in children, but also one of the main factors that affect the development of binocular monochromatic function in children, which can eventually lead to the loss of stereopsis. Nelson (1984) and other statistics, the prevalence of pre-school children and school-age children is about 1.3% -3%. Strabismus amblyopia prevention group (1985) on the preschool children’s census,