Epicanthic fold sami eyes

Skin fold of the upper eyelid An epicanthic fold or epicanthus is a skin fold of the upper eyelid that covers the inner corner medial canthus of the eye. However, epicanthic fold sami eyes occurs in the nature of this feature and the possession of 'partial epicanthic folds' or 'slight epicanthic folds' is noted in the relevant literature.

With an accout for my. An epicanthal fold , epicanthic fold , or epicanthus is a skin fold of the upper eyelid from the nose to the inner side of the eyebrow covering the inner corner medial canthus of the human eye. The presence of an epicanthal fold is present in people of East Asian and Southeast Asian descent, as well as other ethnic groups including some Native Americans and Africans. Epicanthal folds may also be seen in young children of any race before the bridge of the nose begins to elevate. The term "epicanthal fold" refers to a visually categorized feature; however the underlying physiological reason and purpose for its presence in any given individual may be entirely different. All humans initially develop epicanthal folds in the womb.

Epicanthic fold sami eyes

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An epicanthic fold or epicanthus [6] is a skin fold of the upper eyelid that covers the inner corner medial canthus of the eye. The highest frequency of occurrence of epicanthic folds is found in specific populations or ethnicities: East Asians , Southeast Asians , Central Asians , North Asians , Polynesians , Micronesians , Indigenous peoples of the Americas , and some African peoples especially among Khoisan and Nilotic peoples. Among South Asians , they occur at very high frequencies among the Nepalis , Bhutanese , [11] [ better source needed ] Northeast Indians , [11] Kirati people and certain Adivasi [11] tribes of Eastern and Southern India. It is also commonly found in Northern India , especially in Kashmir. The Hazara people in Afghanistan and Pakistan commonly have this trait.

An epicanthal fold is skin of the upper eyelid that covers the inner corner of the eye. The fold runs from nose to the inner side of the eyebrow. An epicanthal fold is a skin fold of the upper eyelid covering the inner corner of the eye. It is often seen as a normal finding in very young children and is also common in people of Asiatic decent. An epicanthal fold can be an important diagnostic finding in conditions such as Down syndrome. The epicanthal fold is the skin fold of the upper eyelid covering the inner corner of the eye, most usually seen in people of Asiatic descent. Epicanthal folds may be normal for people of Asiatic descent and some non-Asian infants. Epicanthal folds also may be seen in young children of any race before the bridge of the nose begins to rise. This trait is most often found before or during the first well-baby exam.

Epicanthic fold sami eyes

The epicanthic fold is a fold in the upper eyelid skin that covers the inner aspect of the eyes. This fold usually starts from the nose and ends at the inner corner of the eyebrow. It is associated with a higher fat deposition around the eyes. The greater amount of fat tissue provides a higher level of insulation from cold to the eyes and the sinuses surrounding it. A higher incidence of the epicanthic folds found in the Asian population is associated with descent from ancestors living in colder climates. A hooded lid is a common facial feature in the Asian population, which is characterised by excess skin under the eyebrows. This may be seen in one or both eyes. This excess skin falls from the brow bone to the upper lash line. This makes the eyes seem hooded.

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Powerpoint slides on Epicanthal fold. According to Poirier, the problem with this theory is that a substantial portion of the Asian population evolved in areas outside of the tropical and arctic regions. Images of Epicanthal fold. Authority control databases Terminologia Anatomica. Epicanthic folds also occur, at a considerably lower frequency, in other populations: Europeans e. Medical conditions that cause the nasal bridge not to develop and project are also associated with epicanthic fold. Contents move to sidebar hide. Epicanthal folds can cause a child's eyes to appear crossed, a scenario known as pseudostrabismus. Microsoft Internet Explorer 6. Race and Racism in Theory and Practice. Cape — via Google Books. Pearson Longman. Directions to Hospitals Treating Epicanthal fold. Retrieved 16 November. Epicanthic fold prevalence can sometimes be found as a sign of congenital abnormality, such as in Zellweger syndrome [22] and Noonan syndrome.

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Frank Poirier, a physical anthropologist at Ohio State University, said that the epicanthic fold among Asian people is often explained as part of an adaptation to severe cold or tropical environments, however he suggests that neither of these explanations are sufficient to explain its presence in East and Southeast Asia, and notes that the fold can also be observed in Irish and African people. Epicanthal folds may also be seen in young children of any race before the bridge of the nose begins to elevate. Epicanthal fold, epicanthus, eye fold, [2] Mongoloid fold, [3] palpebronasal fold [4]. Plastic and Reconstructive Surgery. Tools Tools. An epicanthal fold , epicanthic fold , or epicanthus is a skin fold of the upper eyelid from the nose to the inner side of the eyebrow covering the inner corner medial canthus of the eye. A Korean girl with the skin fold of the upper eyelid covering the inner angle of the eye. In Asian ethnicities, the presence of an epicanthic fold is associated with a less prominent upper eyelid crease, commonly termed "single eyelids" as opposed to "double eyelids". He attributes the epicanthic fold to pleiotrophic genes that control for more than one characteristic or function. Among South Asians , they occur at very high frequencies among the Nepalis , Bhutanese , [11] [ better source needed ] Northeast Indians , [11] Kirati people and certain Adivasi [11] tribes of Eastern and Southern India. The Hazara people in Afghanistan and Pakistan commonly have this trait.