Chorionic Villus Sampling (CVS): MedlinePlus Medical Test

What is chorionic villus sampling (CVS)?

Chorionic villus sampling (CVS) is test for pregnant gals that checks chorionic villi, small finger-like growths uncovered in the placenta. The placenta is the organ that nourishes an unborn newborn in the uterus. The test seems to be for abnormalities in the baby’s chromosomes. Chromosomes are sections of cells that incorporate your genes. Genes are sections of DNA passed down from your mom and father. Typically, folks have a complete of 46 chromosomes.

Chorionic villi have the identical chromosomes as an unborn infant. So, a CVS test can show if a infant has an extra chromosome or a lacking or harmed chromosome. These chromosome variations can lead to really serious health and fitness issues.

CVS is a prenatal diagnostic test, which indicates it can pretty much normally convey to for certain whether or not an unborn little one has a chromosome ailment. This is different than a prenatal screening exam, which only demonstrates irrespective of whether a baby has an amplified threat of a major wellbeing challenge.

Other names: CVS test