Amniocentesis, Chorion villous sampling, Fetal blood sampling, In - Utero blood transfusion
Amniocentesis
collecting a small quantity of amniotic fluid by inserting a needle through the abdomen. The amniotic fluid contains fetal cells which will be analysed for various conditions.
Chorion villous sampling
collecting a small quantity of tissues from the placenta by passing a needle through the abdomen and analysing the tissue.
Fetal blood sampling
collecting blood from the baby for testing.
In - Utero blood transfusion
when the baby is anaemic specially processed blood is transfused by inserting a needle through the abdomen into fetal blood vessels.