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 ...

Research into a simple, accurate and low risk blood test that can detect fetal blood group, sex, and genetic conditions in unborn babies, report scientists. The new, simple and safe DNA blood test ...

Genetic services in the UK have developed over many years to a highly integrated network of diagnostic testing and clinical counselling. The services have been organised and funded on a regional basis ...

Prenatal testing to detect Down syndrome is carried out with amniocentesis or chorionic villus sampling. Both are invasive tests that carry about a 1% risk of miscarriage. Researchers said Tuesday, ...

European researchers have devised a blood test that could help pregnant women avoid the invasive procedures now used to diagnose Down syndrome prenatally and make the diagnosis with 100% accuracy. The ...

A new blood test for Down's syndrome during pregnancy could reduce the number of women who undergo further invasive testing to detect fetal abnormalities, new research suggests. The test — which looks ...

Noninvasive prenatal testing detected 83.2 percent of chromosomal abnormalities normally picked up by invasive diagnostic testing strategies, such as chorionic villus sampling or amniocentesis. In a ...

Please provide your email address to receive an email when new articles are posted on . The mean maternal age at first birth has been increasing in the United States in recent years, from 24.9 years ...

Further developments in paternity testing have arisen as a result of the rapidly evolving field of genetic testing technologies. A previous method of determining paternity during pregnancy was to do ...