Monofixation syndrome

Monofixation syndrome is a type of strabismus where one eye has a tendency to turn in, out, up, or down. This condition is characterized by the inability to simultaneously fixate on an object with both eyes, resulting in the use of only one eye for fixation (monofixation).

Symptoms

The main symptom of monofixation syndrome is the inability to use both eyes together. This can lead to amblyopia, also known as lazy eye, in the non-fixating eye. Other symptoms may include diplopia (double vision), astigmatism, and hypermetropia (long-sightedness).

Causes

Monofixation syndrome can be caused by a variety of factors, including congenital conditions, trauma, neurological disorders, and certain systemic diseases. It can also be a residual effect of unsuccessful strabismus surgery.

Diagnosis

Diagnosis of monofixation syndrome is typically made through a comprehensive eye examination. This may include tests for visual acuity, eye alignment, and binocular vision. In some cases, a refraction test may also be performed to determine the eye's ability to focus light rays exactly on the retina at distance and near.

Treatment

Treatment for monofixation syndrome typically involves vision therapy to improve eye coordination and alignment. This may include exercises to strengthen the eye muscles and improve binocular vision. In some cases, surgery may be necessary to correct the eye alignment.

Prognosis

The prognosis for monofixation syndrome varies depending on the underlying cause and the severity of the condition. With appropriate treatment, many individuals with monofixation syndrome are able to achieve improved eye alignment and binocular vision.

See also

• Strabismus
• Amblyopia
• Diplopia
• Astigmatism
• Hypermetropia

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