First trimester screening for major cardiac defects based on the ductus venosus flow in fetuses with trisomy 21.
Philipp WagnerJiri SonekKatrin EberleHarald AbeleMarkus HoopmannNatalia ProdanKarl Oliver KaganPublished in: Prenatal diagnosis (2018)
There are some small differences in the DV flow of T21 fetuses with and without CHD, but they are not clinically useful.