Polycoria

Polycoria is a rare congenital eye defect in which, in addition to the pupil, there are one or more holes in the iris of the eye (the presence of two or more pupils in the eye).

With polycoria, an additional pupil is formed in the iris of the eye, which can be located anywhere in the iris. This defect occurs due to a violation of the embryonic development of the eye.

People with polycoria usually have two pupils in one eye. Less common are cases with three or more pupils. Additional pupils are usually smaller than the main pupil and have an irregular shape.

Polycoria usually does not affect vision unless the extra pupils cause astigmatism due to their irregular shape. This condition does not require treatment, but in some cases surgery may be required for cosmetic correction.



Polycoria is a rare congenital eye defect that is characterized by the presence of several pupils in the iris instead of the usual one. This condition can be caused by genetic disorders and may also result from injury or other eye diseases.

With polycoria, a patient may have two or more small pupils visible in one eye, which may vary in size and shape. This can cause a variety of symptoms, including double vision, difficulty focusing on objects, and vision problems.

Treating polycoria can be difficult because the condition may be associated with other eye conditions or may require surgery. However, in some cases, treatment may include the use of special glasses or contact lenses to help improve vision and reduce symptoms.

Polycoria is a rare birth defect of the eye, but it can be dangerous to vision and cause serious health problems if left untreated. Therefore, it is important to consult a doctor at the first signs of polycoria and follow his treatment recommendations.



Polycoria is a rare congenital eye defect that is characterized by the presence of two or more holes in the pupil. This occurs because the outer tissue of the iris is too thin to function properly. However, some researchers argue that polycoria may be caused by genetic factors as well as changes in brain structures.

The clinical picture of polycoria may vary depending on the degree of the defect. Some people with polycoria may have one extra pupil, while others may have two or more, which may be positioned differently and have different shapes. In addition, the pupils may be partially blocked or have an inappropriate shape.

Polycoria has many possible complications, including damage to the central retina of the eye, vision loss, and problems with pupil constriction. In addition, polycoria increases the risk of other eye diseases such as cataracts and glaucoma.

Treatments for polycoria may include surgery to strengthen the outer tissue of the iris or create additional holes. However, not all treatments are successful, and some patients may need regular visits to an ophthalmologist to monitor the condition and possible changes in vision.

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