![]() ![]() Cat eye syndrome – identified by coloboma, anal atresia, and an extra chromosome.CHARGE syndrome – identified by coloboma, heart defects, atresia, slowed down growth and advancement, genital hypoplasia (undescended testicles), and ear abnormalities.Renal coloboma syndrome – defined by optic nerve dysplasia and renal hypodysplasia.Ocular Coloboma may be a feature of the following syndromes: Eyelid coloboma – gaps that occur in the eyelids are likewise called colobomas, however they develop from irregularities in different structures during early development.Retinal detachment – separation of the retina from the back of the eye.Nystagmus – involuntary back-and-forth eye motions.Vision issues such as nearsightedness (myopia).Glaucoma – increased pressure inside the eye that can harm the optic nerve.Cataract – clouding of the lens of the eye.Anophthalmia – no eyeball kinds at all.Microphthalmia – one or both eyeballs are unusually small.Some people with coloboma have associated eye irregularities, including: It may occur with other conditions or as part of a syndrome that impacts other organs and tissues in the body. What Other Conditions Are Associated With Coloboma?Ĭoloboma might happen by itself – which is described as nonsyndromic or separated. Vision disability or loss that may not always be correctable.Light sensitivity or photophobia (usually occurs with iris coloboma).How vision is affected depends on where the gap or spaces occur in the eye. Persons with a separated coloboma may have normal vision and no symptoms, or they might have moderate to severe vision impairment. Although symptoms can be managed, there is presently no remedy for the condition. It is usually discovered at birth, although it does not always impact vision or the outside appearance of the eye.īecause this condition can be related to other health conditions impacting the eye and other parts of the body, mindful evaluation and monitoring of a child with coloboma is very important. This eye condition is approximated to occur in about one in 10,000 people. Large retinal colobomas, or those impacting the optic nerve, can cause vision loss that can not be totally corrected with glasses or contact lenses. Persons with this issue of the iris often have pretty good vision, however those with it including the retina might have vision loss in specific parts of the visual field, which can cause issues with reading, writing, and close-up work or play. Usually providing as a keyhole-shaped pupil, coloboma might affect one or both eyes.
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