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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. [3] However, variation occurs in the nature of this feature and the presence of "partial epicanthic folds" or "slight epicanthic folds" is noted in the relevant literature.
Pseudostrabismus is more likely to be observed in East Asian or Native American infants, due to the presence of epicanthic folds obscuring the medial aspect of each eye. Pseudostrabismus generally occurs in infants and toddlers, whose facial features are not fully developed.
Epicanthic folds are more common in Native Americans than most other populations in the world beside East/South East Asians. BUT, the occurance of epicanthic folds in Native Americans is much less prominant than with East Asians. They tend to be most common among indigenous of the northern most populations/tribes.
An epicanthic fold, the skin fold of the upper eyelid covering the inner corner (medial canthus) of the eye, may be present based on various factors, including ancestry, age, and certain medical conditions. In some populations the trait is almost universal, specifically in East Asians and Southeast Asians, where a majority, up to 90% in some ...
Here are some facts about Native peoples and Native American Heritage month (also known as American Indian and Alaska Native Heritage Month) to know.
Chinese Cherry" displays the exaggerated epicanthic fold and buck teeth typical of stereotypes of East Asians in the United States, extant in the 20th and into the 21st centuries, [4] particularly seen in American World War Two anti-Japanese propaganda, [5] [6] and now considered racist as well.
Epicanthic eye folds are believed to be an adaptation protecting the eye from overexposure to ultraviolet radiation, and is presumed to be a particular trait in archaic humans from eastern and southeast Asia. A cold-adaptive explanation for the epicanthic fold is today seen as outdated by some, as epicanthic folds appear in some African ...
The term was motivated by the observation that people with Down syndrome often have epicanthic folds. [53] Coined in 1908, the term remained in medical usage until the 1950s. In 1961, its use was deprecated by a group of genetic experts in an article in The Lancet due to its "misleading connotations". [54]