Amniocentesis: at what time do, why is it done and is it really safe
Amniocentesis is one of the methods of prenatal diagnosis of diseases of the unborn child. This term is formed from two Greek words amnion (fetal membrane) and kentesis (piercing).
During the amniocentesis procedure, a puncture of the abdominal wall, uterus, fetal membranes is made, and a fence through the resulting aperture of the amniotic fluid, that is, the puncture of the cavity of the fetal bladder. The resulting fluid contains the cells of the amnion (fetal membranes) and fetus that have slipped during their life. These cells and fluid are further studied, the genetic and chemical characteristics of the resulting material are determined.
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Amniocentesis: at what time do
It depends on the purpose of this procedure. Manipulation is performed starting from the 11th week of pregnancy and up to delivery. Conventional timing of the survey mdash; at the 15-18 week. Only in cases of high probability of genetic anomalies the procedure is carried out at early terms, starting from 7 weeks. This is done in order to interrupt in time such a pregnancy, reducing the physical and mental trauma for a woman.