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Convergence insufficiency may be treated with convergence exercises prescribed by an eyecare specialist trained in orthoptics or binocular vision anomalies (see: vision therapy ). Some cases of convergence insufficiency are successfully managed by prescription of eyeglasses, sometimes with therapeutic prisms .
Homonymous hemianopsia. Hemianopsia, or hemianopia, is a visual field loss on the left or right side of the vertical midline. It can affect one eye but usually affects both eyes. Homonymous hemianopsia (or homonymous hemianopia) is hemianopic visual field loss on the same side of both eyes. Homonymous hemianopsia occurs because the right half ...
extent of binocular functions. Bagolini striated glasses test, or BSGT, is a subjective clinical test to detect the presence or extent of binocular functions and is generally performed by an optometrist or orthoptist or ophthalmologist (medical/surgical eye doctor). It is mainly used in strabismus clinics.
Can be used to determine if a patient will demonstrate binocular single vision with corrective prism or head posture; Relatively easy to record and interpret the results; Disadvantages. Subjective in nature and relies on patient responses; The patient must have fusion and stereopsis to get accurate results
Drace-Brownell’s struggle with, and treatment of, binocular vision disorder was the subject of an article by Lambeth Hochwald, which appeared in Reader's Digest. Her disorder was resolved in 2009 prescription of prism glasses by a New York City optometrist. She then developed a form of eyeglasses that can help with the disorder.
The prism fusion range (PFR) or fusional vergence amplitude is a clinical eye test performed by orthoptists, optometrists, and ophthalmologists to assess motor fusion, specifically the extent to which a patient can maintain binocular single vision in the presence of increasing vergence demands.