History Of Down Syndrome

History: How was the disease notice? History: refine Syndrome orotund Syndrome came from an Indian tribe who attributed them a demi-god status many ascorbic dosages of years ago. In the mid-1900s people realised that reflect syndrome children could thrive and prosper in the greater community. humble syndrome was appoint and described by John Langdon spile in 1866. afterward on in 1959 a French doctor named Jerome Leujeune sight that polish syndrome was act by the inheritance of an unneeded chromo approximately 21. In 1866 Down syndrome was linked with decreased intellectual ability and was sort as genius syndrome. The facial features of people with Down syndrome were quasi(prenominal) to that of Mongolian people and that is why John Langdon Down used the bourn mongoloid to refer to a person with Down syndrome. In 1959 the French physician, Jerome Leujeune discovered that down syndrome was a chromosomal abnormality. He researched and found that cells of peopl e with down syndrome had 47 chromosomes. That is one extra chromosome than the normal 46.

It was later discovered that in chromosome 21 on that point was an extra part or nail chromosome and that is why it is called Trisomy 21. In 1961 geneticists from around the world changed the turn hindquarters from trisomy 21 to Down syndrome. As of today in the coupled States, Canada and most other countries this condition is known as Down syndrome where in the United region it is referred to as Downs Syndrome. By the 20th century, Down syndrome became the most recognisable kind disability. Individuals with Down syndro me had their associated medical problems tre! ated, some were institutionalised and most had died early. The cause of Down syndrome remained unknown until the philia of the 20th century.If you want to get a full essay, lay it on our website: OrderCustomPaper.com

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