Whether or not amniocentesis is still needed after non-invasive needs to refer to the patient’s condition, some pregnant women need to do it, some pregnant women do not need to do it.
Non-invasive is the abbreviation of non-invasive prenatal DNA testing, is a means of prenatal screening, through the sequencing of free fetal DNA fragments in maternal plasma, it can clarify the risk rate of the fetus suffering from trisomy 21-trisomy, trisomy 18-trisomy, trisomy 13-trisomy, and the accuracy rate can be as high as 99%, there is no other special history of pregnant women, non-invasive over need not be carried out by amniocentesis examination.
Some pregnant women have a history of delivering chromosomally abnormal fetuses, receiving allogeneic blood transfusion, organ transplantation, cellular therapy, immunosuppressive therapy within one year, which can cause interference with the results of non-invasive tests, and should receive amniocentesis for prenatal diagnostic tests even after non-invasive tests.
Pregnant women should follow the guidance of their medical professionals in their labor and delivery tests to avoid delays that could lead to adverse pregnancy outcomes.