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Prenatal screening tests Atlanta can be done by both CVS and Amniocentesis techniques. The main difference between these tests is their timings. The doctor suggests CVS test in the first trimester period of the pregnancy whereas the Amniocentesis test occurs in the second trimester. Both tests have different advantages and disadvantages. Below you will read detailed information of both techniques and you can choose according to your convenience and safety.

CVS Technique

CVS is an invasive prenatal screening test and is performed between the 10th and 12th weeks of the pregnancy period. This process involves taking a small tissue from the placenta and very helpful in knowing the chromosomal abnormalities such as Down syndrome and genetic disorders i.e. cystic fibrosis. This CVS test is of 2 types; transabdominal and transcervical.

Cramps and spotting are the main two side effects of CVS tests. There is also a very small risk of miscarriage.  It is an optional test. You don’t need to do it if you don’t want to.

Amniocentesis Technique

Amniocentesis process includes the removal of amniotic fluid from the uterus for a testing procedure. This fluid bordering the baby during pregnancy and contains fetal cells of the same genetic composition as of a baby. Doctors suggest this prenatal screening test in various conditions such as:

• If you are 35 years old or more
• You or your partner are carrying any genetic abnormality
• If you had a chromosomal disorder in your previous pregnancy

Facednatest experts can help you in getting more knowledge regarding a prenatal screening test. You can select any one of them and can get affordable services. DNA testing professionals also can help you in other facilities such as the Prenatal Paternity test, Immigration testing, Forensic and Face recognition testing.