Both CVS and amniocentesis are prenatal tests doctors use to detect genetic abnormalities in a fetus. CVS involves taking a small sample of the placental tissue, usually between 10-13 weeks of pregnancy, to test for conditions like Down syndrome. Amniocentesis, on the other hand, is performed a bit later, between 15-18 weeks, and tests amniotic fluid around the baby for genetic disorders and neural tube defects.

Women who are 35 years old or older at the time of delivery have a higher risk of having a baby with genetic conditions such as Down syndrome.

Chorionic villus sampling (CVS) and amniocentesis are prenatal diagnostic procedures used to diagnose genetic conditions in a developing fetus. While both procedures are valuable tools, they are not without risks. Here's a breakdown of the potential risks associated with each:

Chorionic villus sampling (CVS):
- Miscarriage
- Infection
- Bleeding
- Cramping
- Leakage of amniotic fluid
- Limb defects

Amniocentesis:
- Miscarriage
- Infection
- Bleeding
- Cramping
- Leakage of amniotic fluid
- Club foot

It's important to remember that these are just potential risks, and most procedures are performed without complications. If you're considering CVS or amniocentesis, discussing the risks and benefits with your doctor to make the best decision for your situation is important.

The choice between CVS and amniocentesis depends on various factors, including your medical history, the timing of the pregnancy, and specific concerns you may have. Your healthcare provider will discuss the benefits and risks of each procedure to help you choose the one best suited to your needs.

While both tests accurately identify chromosomal abnormalities, they do not screen for all genetic disorders. The scope of these tests is generally focused on specific conditions known from family history or indicated by earlier screening tests.

During CVS, you might feel mild discomfort or cramping, and local anesthesia is used to manage pain. A thin needle extracts amniotic fluid for amniocentesis, and you might experience similar discomfort. After either procedure, resting is advised, and you should watch for signs of infection or other complications as instructed by your healthcare provider.