Aniridia is a condition characterized by the absence or near absence of the iris, the colored, muscular ring in the eye that controls the size of the pupil and regulates the amount of light entering the eye. …

Having aniridia means your child might have permanently impaired vision. Talk to your provider about how often you should see an eye care specialist. It’s important to get any changes in your child’s eye …

Dec 18, 2025 · Aniridia is a rare abnormality characterized by the partial or complete absence of the iris, which is the colored portion of the eyes responsible for regulating the amount of light entering the …

Aniridia is an eye problem where the iris (colored part of the eye that is shaped like a donut and forms the pupil) does did not develop normally. In some cases, other parts of the eye are also poorly …

Aniridia is a serious and rare genetic eye disorder that affects the colored part of the eye (iris). Aniridia means lack of an iris. With this condition, the iris is partly or fully gone. The pupil is abnormally large …

What is aniridia? The name aniridia means "no iris" in Latin. The iris is the colored part of the eye. It is a muscle that opens and closes the pupil. The pupil looks like a black dot in the middle of the iris. It is a …

Dec 26, 2025 · There are many variations of aniridia that range from mild to severe. Vision may be limited or greatly reduced, depending on what other conditions affect the eyes. Parents will often …