How do you know if you have sectoral heterochromia?

How do you know if you have sectoral heterochromia?

In people with sectoral heterochromia, also known as partial heterochromia, one part of the iris is a different color from the rest. Sectoral heterochromia often resembles an irregular spot on the iris of the eye and does not form a ring around the pupil.

Can sectoral heterochromia be passed down?

Although it’s rare, sectoral heterochromia can sometimes be inherited. When parents pass down different colored eyes to their children, it’s often due to something called Waardenburg syndrome.

Can humans have sectoral heterochromia?

In sectoral heterochromia, sometimes referred to as partial heterochromia, areas of the same iris contain two completely different colors. It is unknown how rare sectoral heterochromia is in humans.

What are the chances of having sectoral heterochromia?

How rare is heterochromia iridis? Heterochromia can be present at birth (congenital) or acquired. The incidence of congenital heterochromia iridis is approximately six out of a 1,000, although in most of these cases, it is hardly noticeable and unassociated with any other abnormality.

Are hazel eyes a form of heterochromia?

Heterochromia is the eye condition characterized by color differences in your iris, the colored part of your eye. This may occur between the two eyes or within one eye. Central heterochromia, in particular, is characterized by differences in pigmentation in the same eyes. So the person may appear to have hazel eyes.

What are the three types of heterochromia?

The three categories are complete, segmental, and central heterochromia. Complete heterochromia, also called heterochromia iridum, occurs when the two irises are different colors. Segmental heterochromia, also called heterochromia iridis, occurs when a patch of a different color appears in one iris.

Can I pass heterochromia to my kids?

Risk Factors for Heterochromia Children who inherit the condition have a 50% chance of passing heterochromia on to their offspring. Children who do not inherit the condition have no chance of passing along heterochromia. Acquired heterochromia is most often caused by injury or illness.

How is sectoral heterochromia related to genetics?

Although it’s rare, sectoral heterochromia can sometimes be inherited. When parents pass down different colored eyes to their children, it’s often due to something called Waardenburg syndrome. If you’ve got this version, then each of your kids has a 50% chance of getting the gene that causes it, but they won’t necessarily be affected just like you.

Can a child with heterochromia have any other problems?

In most cases, children born with heterochromia will experience no other symptoms. They do not have any other problems with their eyes or general health. However, in some cases heterochromia can be a symptom of another condition. Causes of heterochromia in infants can include:

What does it mean to have central heterochromia?

Central heterochromia is when there is an inner ring that is a different color than the outer area of the iris. But what causes heterochromia and should people with the condition be concerned? There are many types and causes of heterochromia. An infant can be born with it or develop it soon after birth.

How many people are affected by heterochromia in the US?

Heterochromia is common in some animals but rare in humans. It affects fewer than 200,000 people in the United States. Symptoms and Types of Heterochromia Your iris gets its color from a pigment called melanin.