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弱视是一种严重危害儿童视觉发育的眼部疾病。由于患儿眼部无明显器质性病变,只是无论配戴什么样的矫正眼镜,视力都不能达到正常水平,而且患儿双眼同看一物体时不能产生完整的立体感,致使许多精细的操作或需要有正常立体视觉的活动无法完成。目前,弱视按程度可分为三种:矫正视力在0.6-0.9之间为轻度弱视,0.3-0.6之间为中度弱视,0.3以下为重度弱视。关于原因造成儿童弱视的原因有很多,除了先天性弱视外,还有斜视性弱视、屈光参差性弱视、屈光不正性弱
Amblyopia is a serious ocular disease that affects children’s visual development. Because no obvious organic eye lesions in children, but no matter what kind of orthodontic glasses to wear, visual acuity can not reach the normal level, and children with the same object can not produce a full three-dimensional view, resulting in many fine operation Or activities that require normal stereoscopic vision can not be completed. At present, according to the degree of amblyopia can be divided into three types: corrected visual acuity between 0.6-0.9 for mild amblyopia, 0.3-0.6 for moderate amblyopia, 0.3 for severe amblyopia. There are many reasons for the causes of amblyopia in children, in addition to congenital amblyopia, there are strabismic amblyopia, anisometropic amblyopia anisometropia weak