An Overview on Amniocentesis
Doctors perform amniocentesis during pregnancy to collect a small sample of amniotic fluid. This fluid surrounds the baby inside the uterus. It holds fetal cells and important proteins. These provide key genetic and health details about the baby.
When Do Doctors Recommend It?
Usually, doctors suggest the procedure between weeks 15 and 20. They recommend it when they see a higher risk of genetic conditions. For example, risks include Down syndrome, spina bifida, or trisomy 18.
But that’s not all. Sometimes, they also use the procedure to check lung maturity or detect infections. In some cases, they assess Rh incompatibility.
Where Can You Get the Procedure?
In South Africa, private gynaecologists offer this test. Some public hospitals also provide it, but often only with a referral. Midwives, general practitioners, or antenatal clinics usually make these referrals.
What Are the Risks?
The procedure is generally safe. However, it is invasive and carries a small risk of miscarriage. For this reason, doctors only offer it when screening tests show a higher chance of abnormalities. Parents may also request it if they want clear, definitive answers.
Why Might You Need It?
So, what prompts a healthcare provider to recommend amniocentesis? Mainly, they want to gather specific medical details. This helps them make the best decisions for both the baby and the parents.
👉 [Next: Reasons and Indications for Amniocentesis]
Dr Francois Cilliers Obstetrician & Gynaecologist – Westdene
Risks and Complications of Amniocentesis


