But if it gets worse, other symptoms may begin to arise, such as the following: Also, those with worsening astigmatism only ...

Background: Amblyopia and amblyogenic factors like strabismus and refractive errors are the most common vision disorders in children. Although different studies suggest that preschool vision ...

The devices can estimate refractive error; look for other amblyopia risk factors such as visually significant ptosis, strabismus, and media opacity; and determine which children are at risk for ...