Chorionic villus sampling is a prenatal diagnostic test performed for prenatal genetic testing involving a biopsy of placental tissue between 10 to 13 weeks gestation. The tissue harvested is the ...

NEW YORK (Reuters Health) - Testing for genetic defects early in pregnancy through chorionic villus sampling, or CVS, does not appear to raise the risk of fetal loss. CVS involves using a needle to ...

Both tests can tell whether there are genetic defects in a developing baby, although nothing can be done to correct those defects. The decision to offer the tests to women beginning at age 35 is ...

Cedars-Sinai and UCLA investigators have studied first trimester placental tissue and found that for some genes, the process that turns their information into a biological function may depend on the ...

Our team of maternal-fetal medicine specialists and prenatal genetic counselors have extensive training and experience in prenatal genetic testing. Providers throughout the Mountain West regularly ...

Prenatal genetic testing determines if an offspring is at risk of genetic or hereditary conditions. This can inform the parents of decisions such as keeping the child or not or adjusting to help them ...

A research team from Odense University Hospital and the University of Southern Denmark has developed an innovative screening test. With a blood sample from the expectant mother, they can scrutinize ...

Trophoblasts, cells present during development in the fetus and placenta that also circulate in a pregnant woman’s bloodstream, could potentially be used for noninvasive prenatal diagnosis, according ...

Yury Verlinsky, the Russian emigre who was the first researcher in the United States to perform chorionic villus sampling to detect birth defects and who pioneered the development of pre-implantation ...