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Aniridia 220px-Human_eyeball_with_phenotypic_expression_of_aniridia_with…
Aniridia
Definition
The absence or the iris usually in both eyes
Pathophysiology
But it is a panocular condition
It also be caused by a penetrant injury
With macular, optic nerve, hypoplasia, cataract and corneal changes
It can be congenital
It is not limited to a defect in iris development
Clinical manifestations
Sensitivity to light
Nystagmus
Poor vision
Strabismus
Causes
Mutations in PAX6 gene
Nursing management
Administer antibiotics for infections as prescribed
Administer antiinflammatory drugs as prescribed
Administer topical antigluacoma medication as prescribed
Provide low vision rehabilitation services
Keep patient in a dimmed light environment
