Kræver fostervandsprøver bedøvelse?

Hello, it is generally believed that amniocentesis will not hurt the fetus, because all operations are carried out under the strict monitoring of ultrasound, and every position of the fetus can be seen clearly, so there is no need to worry that the puncture needle will hurt the fetus. Generally, amniocentesis is suitable for pregnant women around 16-20 weeks. With the increase of gestational age, the fetal cells in the amniotic fluid are relatively aging and it is difficult to cultivate results. If the number of fetal cells in the amniotic fluid is too small, it is also difficult to cultivate enough. Cells for microscopy. It is not recommended to pump amniotic fluid at 16 weeks of pregnancy because it is more likely to lead to miscarriage. Suggestions: So amniocentesis has an impact on the fetus, such as miscarriage or premature birth caused by problems such as premature rupture of membranes or infection, these risks are about 0.5-1 percent , but compared to the problems of Down's children for several lifetimes, puncture Just transient.

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