Chorioretinal coloboma is also most commonly seen in the inferonasal quadrant but can extend to affect the optic nerve as well. Where the optic nerve is affected, this can result in partial or ...

There are different kinds of coloboma, depending on which part of the eye is missing. Coloboma can affect the: eyelid lens macula optic nerve uvea Eyelid Coloboma In eyelid coloboma a piece of ...

There is sometimes a coloboma of the fundus or iris. ... Congenital hypoplasia (partial aplasia) of the optic nerve. Arch Ophthalmol 1948; 89: 669–672. Google Scholar ...

Colobomas large in size or affecting the optic nerve can cause low vision which may not be corrected even with glasses. Some people with coloboma also have microphthalmia where one or both ...

Developmental anomalies of the optic nerve are an important and growing cause of lifelong visual handicap and they are often associated with systemic abnormalities. This review focuses on the ...

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Cases of coloboma that affect both eyes are believed to be genetic. More commonly, however, the condition occurs by chance, according to the American Academy of Ophthalmology. “The degree of vision ...

Traumatic optic nerve head avulsion and traumatic optic neuropathy are serious and can be visually devastating. Most cases have poor prognosis for visual recovery, leaving patients with minimal or ...

Medically reviewed by Johnstone M. Kim, MD A coloboma is a missing piece of tissue in a person's eye. It is a congenital condition (meaning one you are born with) that can affect any part of the ...

Compressive optic neuropathy. Patients with monocular vision loss due to intraorbital or intracanalicular compressive lesions typically present with slowly progressive loss of vision, a relative ...

Morning Glory Syndrome is a birth defect of the optic nerve that looks like a flower known as “morning glory.” Learn about the causes, symptoms, and more.

A partial coloboma affects only the edge of the pupil, ... Optic nerve coloboma. Optic nerve colobomas are variable, ranging from minimal involvement to a deformed or swollen optic cup.