chorionic villus sampling


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Related to chorionic villus sampling: amniocentesis, nuchal translucency, percutaneous umbilical blood sampling
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  • noun

Synonyms for chorionic villus sampling

a prenatal test to detect birth defects at an early stage of pregnancy

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References in periodicals archive ?
9) Despite the decrease in HIV transmission with antiretroviral cover, procedures that require more technical skills--such as chorionic villus sampling and cordocentesis--should still be avoided in the HIV-infected woman, as the risk of transmission to the fetus may be considerably increased.
1% of all pregnant women needing referrals for amniocentesis or chorionic villus sampling.
ROAMING FREE Amniocentesis and chorionic villus sampling are currently the only way doctors have for analyzing a fetus' genes, but scientists have for decades been contemplating how to replace these tests with less invasive ones.
CHORIONIC VILLUS SAMPLING (CVS): This test is done after the 11th week of pregnancy.
Considered just as invasive as amnio, chorionic villus sampling, or CVS, requires a catheter to be inserted into the abdomen or vagina to take a tissue sample from the placenta.
Now they can study the fetus as early as the ninth to 12th weeks of pregnancy with the chorionic villus sampling test.
Caroline McGuirk, project coordinator of the Chorionic Villus Sampling Birth Defects Registry at Massachusetts General Hospital in Boston, said, "Many women have CVS, and many of their children do not have birth defects.
If there is an increased risk for chromosomal or genetic abnormalities, chorionic villus sampling (CVS) may be performed at ten to 12 weeks of pregnancy.
Now, amniocentesis and chorionic villus sampling can tell expectant parents whether their child will be born with sickle-cell anemia, thalassemia, or certain other genetic diseases.
Based on our in-depth study and analysis of the industry, we have identified preliminary testing, first trimester screening, second trimester screening, chorionic villus sampling testing and amniocentesis testing as the major areas of testing in the US prenatal testing market.
In these cases, the NIPT results did not match the fetal karyotype results, which were obtained through amniocentesis or chorionic villus sampling.
The campaign will also involve the creation of an online patient registry through which women who receive prenatal screening during pregnancy may report results of confirmatory diagnostic tests, primarily chorionic villus sampling (CVS) or amniocentesis, as well as post-partum outcomes.
Currently, prenatal diagnosis of Wilson disease is performed by analyzing fetal cells collected by either chorionic villus sampling or amniocentesis.
For decades, women have undergone amniocentesis or chorionic villus sampling in an attempt to learn whether their fetus carries genetic abnormalities.
The traditional alpha-fetoprotein maternal blood test now routinely used is first checked at 11 to 13 weeks of pregnancy, and if elevated, an ultrasound is done (to rule out twins or multiple babies and check for anatomical abnormalities) followed by another blood test after 16 weeks, and possible amniocentesis or chorionic villus sampling, another invasive procedure with a risk of miscarriage.