All infantile esotropia had asymmetric motion perception in both eyes regardless whether the strabismus was fixed to one eye or of alternate type , whether the eye was amblyopic or non - amblyopic 所有幼儿型内斜视病人，无论是固定一眼内斜视或是交替性内斜视，也无论是弱视眼或非弱视眼，他两眼的运动觉都是不对称的。
