Can down's syndrome test eat

summary

Down's syndrome is a common chromosomal disease. The purpose of Down's syndrome screening is to find out whether the fetus has Down's syndrome as soon as possible. Pregnant women generally feel fetal movement only after 5-6 months of pregnancy, primiparas generally feel fetal movement after 18 weeks. Can down's syndrome check eat? What should we pay attention to?

Can down's syndrome test eat

One of the matters needing attention in Down's syndrome screening: the best time for screening pregnant women in the second 14-21 weeks of pregnancy is 15-18 weeks. Now, the first 11-14 weeks of pregnancy can also be carried out, but not in all hospitals.

Note 2 for Down's syndrome screening: there is no need to collect venous blood on an empty stomach in the morning. Because venous blood is used for Down's syndrome screening, serum alpha fetoprotein (α FP), unbound estriol (UE3) and F - β hCG concentrations are determined, so there is no need to collect blood on an empty stomach.

The third notice of Down syndrome screening: pregnant women over 35 years old are more likely to be pregnant women of any age, but the positive rate of Down syndrome (DS) is high in older pregnant women.

matters needing attention

Down syndrome screening is only a risk assessment screening, if the probability is high, then pregnant women need to do further examination to prevent the birth of children with Down syndrome to the maximum extent.