Amniocentesis
Amniocentesis is most commonly performed at weeks 16 to 18 of pregnancy for early detection of inherited disorders and early diagnosis of Down’s syndrome in patients who have abnormal screening results. Your physician will inform you at your check-up visit regarding if amniocentesis is required during your pregnancy care. A small amount of liquid is received by introducing a very fine needle into the abdomen with no contact with the baby or placenta and the chromosomes of baby are observed in the liquid.
It is important that you bring along the medical materials which may include a special needle prescribed by your physician who requested the test. You should know your blood type as well as the blood type of your spouse as you will be asked by your physician.
Considerations before amniocentesis
You do not need to come with an empty stomach for amniocentesis, having a light breakfast is sufficient. When you arrive for amniocentesis, you should merely apply to Maternal-Fetal Medicine (next to Maternity Service) Unit located in Ward 81 along with your previous tests and results as well as your test form.