Hello everyone, today I will share with you some knowledge about Down syndrome. It will also explain what Down syndrome is. The article may be too long. If you can solve it by chance For the problems you are facing now, don’t forget to pay attention to this site and get started now!
Contents of this article
1. What is Down syndrome
Down syndrome is a disease caused by chromosomal abnormalities.
1. Parental age: The mother is too old at the time of pregnancy. The older the mother is, the more likely her offspring will develop chromosomal diseases. When the father is older than 39, the risk of having a child with the disease also increases.
2. Genetic factors: Genetic factors and autoimmune diseases also affect its occurrence. Genetic factors Chromosomal abnormalities may be passed on from parents to the next generation.
3. Teratogenic substances: Pregnant women\’s exposure to radiation, viral infections, chemical drugs, anti-metabolite drugs and poisons can all cause chromosomal aberrations.
1. Special face: Children are born with a special face. The face is relatively flat, the eyes are widely spaced, the two outer corners of the eyes are upturned, and the nose is flat. Upturned nostrils, protruding eyeballs, etc.
2. Intellectual retardation: The most prominent and serious symptom of Down syndrome is that most children have varying degrees of intellectual development disabilities, and they develop The increase of age is becoming more and more obvious. Language, memory, abstract thinking, etc. are all impaired.
3. Growth and development retardation: Children with Down syndrome are lower in height and weight than normal children, and their physical and motor development are relatively slow. short and small.
The biggest problem with Down syndrome is intellectual disability, and so far there is no drug that can treat it.
If it is found or diagnosed that Down syndrome is indeed the case, the most important thing is to help the child and have enough patience to train repeatedly.When they grow up, they will be able to take care of themselves and master the most basic skills.
Special emphasis: Parents must have enough patience. Normal children can understand and remember what is said once, but for children with Down syndrome, it may It takes 10, 20 or more times to understand and remember. The burden on parents is relatively heavy, but they must be patient enough to help their children.
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2. What is Down syndrome
Down syndrome. That is Trisomy 21, also known as congenital stupidity. This is a congenital chromosomal disease. The clinical manifestations are mostly mental retardation, special facial appearance, growth retardation and multiple malformations. one. Aging of egg cells may be the cause of chromosome non-disjunction. However, the proportion of children with Down syndrome who are born to older pregnant women is much higher than that of ordinary pregnant women. 2. Affected by environmental factors, such as parental alcoholism, smoking, long-term exposure to radiation, etc., all can induce diseases.
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