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A coloboma (from the Greek κολόβωμα, meaning "defect") [1] is a hole in one of the structures of the eye, such as the iris, retina, choroid, or optic disc.The hole is present from birth and can be caused when a gap called the choroid fissure, which is present during early stages of prenatal development, fails to close up completely before a child is born.
"However, sometimes coloboma of the iris affects how the image gets to the back of the eye, and the brain can start to turn the eye off. It can be associated with a decrease in vision." Still ...
Coloboma of optic nerve is a rare defect of the optic nerve that causes moderate to severe visual field defects. Coloboma of the optic nerve is a congenital anomaly of the optic disc in which there is a defect of the inferior aspect of the optic nerve. The issue stems from incomplete closure of the embryonic fissure while in utero.
Polycoria is a pathological condition of the eye characterized by more than one pupillary opening in the iris. [1] It may be congenital or result from a disease affecting the iris. [1] It results in decreased function of the iris and pupil, affecting the physical eye and visualization.
Fryns-Aftimos syndrome is a genetic conditions that presents with a multitude of varying signs, symptoms and characteristics facies. Commonly characterized by hypertelorism, congenital nonmyopathic ptosis, iris or retinal coloboma, deafness, epilepsy, and pachygyria. [5]
This chromosome can be found three or four times. This syndrome is referred as "cat eye" due to the eye appearance of reported affected individuals who have coloboma of the iris, but this feature is only seen in about half of the cases. Mosaic trisomy 22 [7] is a disorder in which an extra chromosome 22 is found only in some cells of the body ...
Rosacea. What it looks like: Rosacea causes redness and thick skin on the face, usually clustered in the center.Easy flushing, a stinging sensation, and small, pus-filled pimples are other common ...
And it really does change their developmental trajectory longer term.” That’s exactly what’s been worrying Desiree Wines, whose 3-year-old son Jibreel has autism, communication issues and ...