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Down Syndrome

What a difference an extra chromosome can make. Here we explore the misconceptions -- as well as the ups and downs -- of Down Syndrome, a congenital genetic disorder that is caused by the presence of an extra 21st chromosome. The affected person is mildly to moderately handicapped, short in stature, and has a flattened facial profile.

693 Questions

How does a parent obtain legal guardianship of adult child with down syndrome disability?

To obtain legal guardianship of an adult child with Down syndrome or a disability, a parent must file a petition in court. The court will assess the child's ability to make decisions independently and determine if guardianship is necessary for their well-being. This process often requires medical evaluations and legal documentation. If granted, the parent will have the legal authority to make decisions on behalf of the adult child, including those related to healthcare, finances, and living arrangements. to know more discuss or take help Guardianship lawyer(561-444-0131).

What chromosomal mutation causes an extra copy of chromosome 13?

Trisomy 13, also known as Patau syndrome, is a chromosomal mutation where there is an extra copy of chromosome 13 in each cell. This condition can lead to various physical and intellectual disabilities.

Why do geneticists suspect that the extra chromosome seen in down syndrome usually comes from the egg rather than the sperm?

Geneticists suspect that the extra chromosome seen in Down syndrome usually comes from the egg rather than the sperm because women are born with all the eggs they will ever have, and the risk of an error during egg development increases with maternal age. Sperm, on the other hand, are constantly being produced, so the likelihood of an error leading to an extra chromosome is lower.

Trisomy 21 is a condition usually caused by?

Trisomy 21, also known as Down syndrome, is usually caused by the presence of an extra copy of chromosome 21 in every cell. This additional genetic material disrupts normal development and results in the characteristic features of Down syndrome, such as intellectual disability and distinctive facial features.

What evidence suggest that Down syndrome is more often the result of non-disjunction during oogenesis rather than during spermatogenesis?

Studies have shown that advanced maternal age is a major risk factor for Down syndrome, which is consistent with non-disjunction events happening more frequently during oogenesis. Additionally, the fact that almost all cases of paternal age effect are due to rare cases of genetic mutations, rather than non-disjunction events, also supports the idea that Down syndrome is more often linked to oogenesis.

How do you detect if you have down syndrome?

Down syndrome can be detected through prenatal testing such as amniocentesis or chorionic villus sampling (CVS) during pregnancy, which can analyze the fetus's chromosomes. After birth, a diagnosis can be made based on physical characteristics and confirmed through genetic testing. If you suspect that you or your child may have Down syndrome, it is important to consult a healthcare professional for proper evaluation and diagnosis.

Is a short Femur a sign of Down Syndrome?

A short femur can be a soft marker for Down Syndrome when detected during prenatal ultrasound screening, but it is not a definitive diagnosis. Down Syndrome is typically confirmed through genetic testing. Short femur measurements alone are not enough to diagnose Down Syndrome. It is important to consult with a healthcare provider for further evaluation and testing.

Is there any connection between Down syndrome and fear of dogs?

There is no direct connection between Down syndrome and a fear of dogs. Fear of dogs, known as cynophobia, can develop in any individual regardless of their health condition. It is important to approach individuals with Down syndrome, like anyone else, with patience, understanding, and respect when it comes to their feelings and fears.

How were people with Down's Syndrome treated by the ancient Maya?

There is not much documented evidence on how individuals with Down's Syndrome were specifically treated by the ancient Maya. It is likely that they were considered part of the community but may have faced challenges due to their differences. It is important to remember that attitudes and treatment towards individuals with disabilities varied across different ancient societies.

How likely at the age of twenty-three are you to have a baby born with down syndrome?

The likelihood of having a baby with Down syndrome increases with maternal age, with the risk increasing after the age of 35. At the age of 23, the probability of having a baby with Down syndrome is very low compared to older ages, but there is still a small risk. Prenatal screening tests can provide more information about the specific risk based on individual circumstances.

What are the physical and the mental and the behavioral abnormalities in someone who has Down syndrome?

Physical abnormalities in Down syndrome can include low muscle tone, small stature, and distinct facial features. Mental abnormalities may manifest as intellectual disability and delays in cognitive development. Behavioural abnormalities can vary but may include impulsivity, stubbornness, and difficulties with language and communication.

If you have a brother or a sister with Down syndrome does this increase the chances of giving birth to a child with Down syndrome?

Having a sibling with Down syndrome does not directly increase the chances of giving birth to a child with Down syndrome. The risk is influenced by maternal age, not family history. If both parents are carriers of the genetic translocation for Down syndrome, the risk may be higher.

What is a congenital disorder caused by having an extra 21st chromosome which results in a flat face short stature and mental retardation?

The congenital disorder caused by having an extra 21st chromosome is called Down syndrome. It is characterized by physical features such as a flat face, short stature, and intellectual disabilities.

Is 1 in 760 high risk for Down syndrome?

A 1 in 760 chance of having a baby with Down syndrome is considered low risk. Typically, a risk of 1 in 150 or higher is considered low risk for Down syndrome. It's always best to discuss any concerns with a healthcare provider for personalized advice.

How likely is it to have a down syndrom baby?

The likelihood of having a baby with Down syndrome increases with the mother's age, with the risk highest for women over 35. On average, the likelihood is around 1 in 700 births. However, it's important to remember that every pregnancy is unique, and individual risk factors can vary. Testing during pregnancy can provide more specific information about the likelihood of having a baby with Down syndrome.

Is there a connection between a Down syndrome child and narcissistic parents or siblings?

There is no direct link between Down syndrome and narcissistic behavior. However, having a child with special needs can sometimes exacerbate existing family dynamics, including narcissistic tendencies in parents or siblings. It is important for families to seek support and therapy to address any issues that may arise.

What is the mode of inheritance of down syndrome?

Down syndrome is caused by an extra copy of chromosome 21 and is typically not inherited, but rather occurs spontaneously during conception. In rare cases, it can be inherited through a genetic mutation in one of the parents.

What is a common autosomal trisomy?

A common autosomal trisomy is trisomy 21, also known as Down syndrome. It occurs when a person has three copies of chromosome 21 instead of the usual two, resulting in characteristic physical features and developmental delays.

How can amniocentesis detect a disorder like Down syndrome?

Amniocentesis involves testing a sample of amniotic fluid surrounding the fetus to examine the fetal cells for genetic abnormalities. In the case of Down syndrome, amniocentesis can identify the presence of an extra copy of chromosome 21 in the fetal cells, which is characteristic of the disorder. This test can provide information about the genetic makeup of the fetus and help diagnose Down syndrome.

What type of medication do people with down syndrome take?

People with Down syndrome may take medication to manage conditions commonly associated with the syndrome, such as thyroid issues, heart conditions, and behavioral concerns. The specific type of medication will depend on the individual's health needs and any underlying medical conditions. It is important for individuals with Down syndrome to have regular check-ups with healthcare providers to monitor their health and determine appropriate treatment options.

Who can get Down Syndrome?

Anyone can be born with Down syndrome, as it is a genetic condition caused by the presence of an extra copy of chromosome 21. It is not influenced by race, nationality, or socioeconomic status. The chances of having a child with Down syndrome increases with the mother's age.