Is there a surgery for coloboma?
We describe a surgical technique for managing congenital iris coloboma. After phacoemulsification with placement of an intraocular lens in the capsular bag, coloboma repair is begun by bisecting the iris sphincter on both sides of its attachment near the chamber angle.
Is there a cure for optic nerve coloboma?
Coloboma of the optic nerve may occur sporadically, may be due to a genetic mutation and be inherited , or may occur as a feature of an underlying syndrome or other genetic condition. There is no treatment to correct an optic nerve coloboma, but low vision aids may be helpful for some people.
How is coloboma treated?
However, there is currently no medication or surgery that can cure or reverse coloboma and make the eye whole again. Treatment consists of helping patients adjust to vision problems and make the most of the vision they have by: Correcting any refractive error with glasses or contact lenses.
What happens if you have coloboma?
People with coloboma may also have other eye abnormalities, including clouding of the lens of the eye (cataract ), increased pressure inside the eye (glaucoma ) that can damage the optic nerve, vision problems such as nearsightedness (myopia ), involuntary back-and-forth eye movements (nystagmus), or separation of the …
How common is eye coloboma?
Coloboma occurs in approximately 1 in 10,000 people. Because coloboma does not always affect vision or the outward appearance of the eye, some people with this condition are likely undiagnosed.
Does coloboma run in families?
Most often, isolated coloboma is not inherited, and there is only one affected individual in a family. However, the affected individual is still at risk of passing the coloboma on to his or her own children. In cases when it is passed down in families, coloboma can have different inheritance patterns.
How does iris coloboma affect vision?
Colobomas affecting the iris, which result in a “keyhole” appearance of the pupil, generally do not lead to vision loss. Colobomas involving the retina result in vision loss in specific parts of the visual field.