Non-invasive prenatal testing for Down syndrome in general maternity services

Autor: Jenny Ford, Victoria Bills, Peter W. Soothill, Anne Duffner
Rok vydání: 2016
Předmět:
Zdroj: British Journal of Midwifery. 24:556-561
ISSN: 2052-4307
0969-4900
Popis: Since its discovery in 1997, the presence of cell-free fetal DNA in the maternal bloodstream has been put to clinical use to detect variety of fetal conditions, in the antenatal period. The use of fetal DNA can offer a highly accurate screen for the presence of Down syndrome (trisomy 21). This has numerous advantages over standard first trimester combined screening for Down syndrome; for example, a reduction in miscarriages due to its non-invasive nature. This article considers a number of issues that need to be resolved before widespread implication of this type of screening into standard NHS practice.
Databáze: OpenAIRE