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 …

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. This absence results in a primarily black appearance of the central eye.

Mar 4, 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 eye. It’s often associated with various other ophthalmologic abnormalities such as cataracts and glaucoma.

Jun 29, 2023 · Aniridia is a rare genetic eye disorder characterized by the complete or partial absence of the iris. The Greek term for "without iris," aniridia is a congenital condition that affects both eyes.

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.

Aug 25, 2023 · 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 the other cases of congenital aniridia are sporadic.

Nov 1, 2014 · 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.

Jun 1, 2018 · Aniridia is an eye disorder characterized by a complete or partial absence of the colored part of the eye (the iris). Explore symptoms, inheritance, genetics of this condition.

Feb 14, 2024 · Isolated aniridia is the partial or complete absence of the iris from birth. Some people with this type of aniridia may be unaware of any eye problems because pupils appear normal and usually only one eye is mildly affected. In more severe cases, isolated aniridia can cause vision problems later in life.

What is aniridia? 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 and may be oddly shaped. This condition often affects both eyes.