患儿，女，88岁，因视力逐渐下降1年余就诊。患儿系GIPI．足月顺产，其母孕时体健，生产时年龄30岁，其父31岁；生后即见头向后叙不能直立，诊断为“先天性肌性斜颈”，l岁时作右侧胸锁乳突肌松解术后斜须纠正。l岁6个月会说话，l岁7个月会行走，智力发育正常，现上小学二年级 Children, female, 88 years old, due to decreased visual acuity more than 1 year treatment. Children with GIPI. Term full-term pregnancy, the mother’s body when healthy, age 30 years old at the time of production, and his father 31 years old; after birth, see the head back Syria can not stand upright, diagnosed as “congenital muscular torticollis,” the age of l Sternocleidomastoid muscle release should be corrected after oblique. l years old 6 months to speak, l-year-old 7 months will walk, mental development is normal, now on the second grade