Epicanthic fold

Epicanthic fold is a skin fold of the upper eyelid, covering the inner corner of the eye. It is often associated with the broad nasal bridge and is common in people of East Asian descent and some other populations. It is also a characteristic feature of Down syndrome.

Definition

An epicanthic fold is a skin fold of the upper eyelid that covers the inner corner (medial canthus) of the eye. However, variation occurs in the nature of this feature and the shape of the eye can vary between individuals.

Epidemiology

Epicanthic folds may be seen in individuals from many parts of the world such as East Asia, Southeast Asia, Central Asia, North Asia, West Asia, the Americas, the Arctic, Madagascar and in various parts of Africa ranging from South Africa to Ethiopia.

Clinical significance

Epicanthic folds also occur in association with some genetic disorders, such as Down syndrome. They can also be an independent trait that is not associated with any other conditions or syndromes.

See also

• Blepharoplasty
• Double eyelid
• Mongoloid
• Pseudostrabismus

References

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