患者男　 13岁　因双眼视力差 13年 ,于 2 0 0 0年 5月到我科就诊。患儿自幼双眼视力差 ,曾在多家医院就诊均未能确诊。两年前在某医院诊断为双眼弱视 ,给配戴眼镜视力不提高。患儿系第一胎 ,足月顺产 ,无异常生产史及阳性家族史。全身检查无异常。右眼视力 0 0 4,左眼视力 0 13-year-old male patient with poor visual acuity 13 years, in May 2000 to our department. Children with poor eyesight at an early age, have not been diagnosed in many hospitals. Two years ago in a hospital diagnosed with binocular amblyopia, to wear glasses without improvement of vision. Children with the first child, full-term follow-up, no abnormal production history and positive family history. No abnormalities in the whole body examination Right eye vision 0 0 4, left eye vision 0