Heterochromia Research Paper

Heterochromia is a birth defect in which a person’s two eyes are different colors. There are three types of Heterochromia. The three types of Heterochromia are called Sectoral Heterochromia, Central Heterochromia, and Complete Heterochromia. Each type affects the appearance of a person’s eye color in a different way. It can affect anyone, even animals. Additionally, Heterochromia is more common in animals such as cats and dogs. About 6 out of every 1,000 people have Heterochromia. However, Heterochromia is hardly noticeable or associated with any other abnormality in most cases. Heterochromia was discovered in Dutch by an ophthalmologist named Johannes Waardenburg. Johannes Waardenburg discovered Heterochromia in 1947. This was only 71 years ago, less than one century in time. Animals and humans are both affected by Heterochromia; animals are more prone to having Heterochromia because animal breeding and it can also be acquired because someone doesn’t have enough melanin, making their eye color different. There are four main types of cats that are most prone to receiving Heterochromia and those are called the Khao Manees, Turkish Vans, Japanese Bobtails, and Turkish Angora; the dog breeds are Great Danes, Malamutes, Border Collie, Dalmatians, and Siberian Huskies. …show more content…
If they aren’t diagnosed when they are an infant the will most likely be diagnosed at any time they go to an ophthalmologist. An ophthalmologist is a specialist concerned with studying and treating disorders and diseases of the eye. Furthermore, if a medical condition is suspected blood tests or chromosome studies may be undertaken to find out if this is the cause. The health care provider that is checking a person for Heterochromia or checking for medical condition relating to Heterochromia they will ask questions that relate to noticing different colored eyes at any point in time recently or when the person was