Down Syndrome

Down syndrome is a genetic disorder which leads to various physical and mental disabilities. Some level of intellectual disability is the only feature common to all people who have Down syndrome.

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Like everyone people with Down syndrome vary in appearance ability and personality.

. Down syndrome was first described by an English physician John Langdon Down in 1866 but its association with chromosome 21 was established almost 100 years later by Dr. Jerome Lejeune in Paris. It is the presence of all or part of the third copy of chromosome 21 which causes Down syndrome the most common chromosomal abnormality occurring in humans1.

With the support and opportunities available to them today people with Down syndrome are able to achieve and participate as valued members of the community. It is a genetic condition and is not an illness or a disease. Stop Overspending On Textbooks.

Genes determine how you form and develop growing in the womb and after birth. Browse The Largest Database Of Market Research Reports And Industry Analysis. It is due to the presence of an extra chromosome 21 also known as trisomy of chromosome 21.

Every person born with Down syndrome is different. People with Down syndrome should always be referred to as people first. Use this language when referring to Down syndrome and people who have Down syndrome.

All affected individuals experience cognitive delays but the intellectual disability is usually mild to moderate. Children may make lists of facts they are interested in such as favorite movie actors or songs. Down syndrome is one of the most common genetic disorders.

Most babies are born with 23 pairs of chromosomes within each cell for a total of 46. Down syndrome is a. Down syndrome is a chromosomal condition that is associated with intellectual disability a characteristic facial appearance and weak muscle tone hypotonia in infancy.

According to the Centers for Disease Control and Prevention it affects about 1 baby in every 700 births. Down syndrome is one of the leading causes of genetic disorders around the world. Down syndrome is a common genetic condition caused by an extra chromosome 21.

Down syndrome is a genetic condition that causes mild to serious physical and developmental problems. Down syndrome is a chromosomal condition related to chromosome 21. Down syndrome is one of the most common genetic birth defects.

This can often be described as photographic memory. A report from the Atlanta and National Down Syndrome Projects. It affects about 1 in 700 babies.

Ad Largest Online Market Research Store. Children also may easily remember where things are or places they have visited. Down syndrome occurs when a baby is born with an extra third copy of chromosome 21.

What Is Down Syndrome. Quality reading in one simple space. Children with Down syndrome have varying developmental delays and medical problems.

Health supervision for children with Down syndrome. But some health problems are common to many people with Down syndrome. DS is among the most genetically complex of the conditions that are compatible with human survival post-term and the most frequent survivable autosomal aneuploidy.

Trusted By Over 400 Of The Fortune 500. Ad Read this book and 700000 more on Perlego. Allen EG Freeman SB Druschel C et al.

Down syndromeis a chromosome. Trisomy 21 the presence of a supernumerary chromosome 21 results in a collection of clinical features commonly known as Down syndrome DS. They may have special medical problems of the heart stomach eyes and other parts of the body.

Down syndrome is a genetic disorder. A child with Down syndrome also may have heart defects and problems with vision and hearing. People with the syndrome may also have other health problems.

How severe or mild these problems are varies from child to child. People with Down syndrome can have physical problems as well as intellectual disabilities. 68 rows Summary Summary.

Down syndrome sometimes called Downs syndrome is a condition in which a child is born with an extra copy of their 21st chromosome hence its other name trisomy 21. Adults with Down syndrome may live about 60 years but this can vary. Most people with Down syndrome have an amazing memory for people places and past events.

It is named after the physician Langdon Down who first observed this condition. It affects 1 in 800 to 1 in 1000 live born infants. Down syndrome is a condition in which a person is born with an extra copy of chromosome 21.

People with Down syndrome are. Instead of a Down syndrome child it should be a child with Down syndrome Also avoid Downs child and describing. They may be born with heart disease.

Start your free trial today. Maternal age and risk for trisomy 21 assessed by the origin of chromosome nondisjunction. A chromosome is a structure that contains genes which are made up of your DNA.

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