Aniridia (Absence of Iris): What It Is, Symptoms & Causes
网页2022年9月7日 · Aniridia is a condition that causes babies to be born without irises (the colored part of your eye) in their eyes. Some babies born with aniridia are missing their entire irises — others only have part of an iris.
Aniridia - Wikipedia
网页Aniridia is the absence of the iris, a muscular structure that opens and closes the pupil to allow light into the eye. It is also responsible for eye color. Without it, the central eye appears all black. It can be congenital, in which both eyes are usually involved, or caused by a penetrant injury. [1] .
Aniridia: Symptoms, Causes, Diagnosis, Treatment, and Coping
网页2023年6月29日 · Aniridia is a rare genetic eye disorder characterized by the complete or partial absence of the iris. Learn the causes, diagnosis, and treatment.
Diagnosis and Management of Aniridia - American Academy of Ophthalmology
网页2014年11月1日 · Aniridia is a panocular disorder characterized by varying degrees of iris hypoplasia, reduced visual acuity, and nystagmus secondary to foveal hypoplasia. Other ocular findings include cataract, glaucoma, aniridic keratopathy, and optic disc hypoplasia.
Aniridia - EyeWiki
网页Aniridia (ANIRIDIA II, AN 2) is a rare genetic disorder in which there is a variable degree of hypoplasia or absence of iris associated with other ocular features, some present from birth and some arising progressively over time.
Isolated Aniridia - Symptoms, Causes, Treatment | NORD
网页2024年2月14日 · Learn about Isolated Aniridia, including symptoms, causes, and treatments. If you or a loved one is affected by this condition, visit NORD to find resources.
Aniridia - StatPearls - NCBI Bookshelf - National Center for ...
网页2023年8月25日 · Aniridia is defined as a partial or complete absence of the iris. Aniridia can be either congenital or acquired. Congenital aniridia is a rare disease that affects both eyes. It is autosomal dominant in the majority. Most of …
About Aniridia - Aniridia North America
网页Aniridia is a rare genetic condition generally characterized by either the complete or partial absence of the iris, which is the colored part of the eye. The word “aniridia” means “without iris”. The lack of iris is often the first and most noticeable feature of aniridia.
Information on aniridia and its affect on vision | RNIB | RNIB
网页2023年1月31日 · Eye conditions. Aniridia is a rare condition where the iris (the coloured part of your eye) has not formed properly, so it may be missing or underdeveloped. On this page. What causes aniridia? What are the genetics of aniridia? How is aniridia inherited? How can aniridia affect vision? What other eye conditions can be linked with aniridia?
Aniridia 1 | Hereditary Ocular Diseases
网页Aniridia is the name of both a disorder and a group of disorders. This because aniridia is both an isolated ocular disease and a feature of several malformation syndromes. Absence of the iris was first reported in the early 19 th century.