Definition In iris heterochromia, the color of one eye is different from the other. In humans it occurs only very rarely. Sometimes heterochromia can be an indication of a disease. This is especially the case with a new heterochromia. More often, central heterochromia occurs, in which a ring in the middle of the iris differs … What is iris heterochromia?
Frequency The different forms of heterochromia also differ strongly in their frequency. A complete iris heterochromia is very rare. Because of the rarity it is very difficult to find exact details. However, some sources indicate that a true congenital iris heterochromia without disease value occurs only in 4 out of 1 million people. The Waardenburg … Frequency | What is iris heterochromia?
Is this combined with diseases? Iris heterochromia can, but does not have to occur as part of a disease. Iris heterochromia, which is congenital and does not present with any other symptoms, is usually a completely harmless freak of nature. However, iris heterochromia can also occur in some genetic diseases such as Waardenburg syndrome. Here … Is this combined with diseases? | What is iris heterochromia?
