Pregnant mothers should do down's screening when they are pregnant. Who are the high-risk groups for Down's screening?

Introduction: Down's screening is an important examination in prenatal examination of pregnancy, especially for some high-risk groups. So who are the high-risk groups for Down's screening? Next, let's take a look.

1. What is Down's Screening? Down's screening is a screening method in the second trimester. Down's syndrome is 2 1 trisomy, commonly known as congenital stupidity. It is a very high incidence disease in China, and everyone needs to be examined. Down's screening is a screening method in the second trimester. Down's three body 2 1, commonly known as congenital stupidity, is also a screening for neural tube malformation. In China, it is a very high incidence disease, and it is not a familial disease, but sudden, so everyone needs to be examined, and high-risk groups need special attention.

2. Who are the high-risk groups for Down's screening? Older pregnant women, one of the husband and wife is a patient with the disease, or pregnant women with family history, exposed to high radiation environment, and pregnant women who use drugs improperly during pregnancy. Have a history of poor fertility, such as child dementia, chromosome problems, genetic problems, children over 35 years old. Have a history of recurrent abortion.

Third, the time and precautions of Down's screening The time of Down's screening is from 15 to 20 weeks of pregnancy, usually through blood sampling, and the blood sampling inspection is done from 15 to 20 weeks. 2 1 trisomy and neural tube malformation do great harm to society and family, so it is recommended to check every parturient. If Down syndrome is found to be positive, further examination should be paid attention to, and non-invasive genetic examination or amniocentesis is needed. If the diagnosis is indeed Down syndrome, in order to avoid causing a certain burden to the family or society, it is generally recommended to terminate pregnancy and induce labor. During pregnancy, pregnant women should keep a peaceful and optimistic attitude and don't always suppress their emotions. Diet takes nutrition from food in many ways, so as to meet the needs of the fetus for nutrition. Don't often go to places with high radiation, and exercise properly every day to enhance your resistance. Go to the hospital for regular check-ups. If the fetus is abnormal, it can be treated in time.