isometropia การใช้

• A definition that incorporates all of these defines amblyopia as a unilateral condition in which vision in worse than 20 / 20 in the absence of any obvious structural or pathologic anomalies, but with one or more of the following conditions occurring before the age of six : amblyogenic anisometropia, constant unilateral esotropia or exotropia, amblyogenic bilateral isometropia, amblyogenic unilateral or bilateral astigmatism, image degradation.