https://fetal-echo.org/2026/06/10/the-nuchal-translucency-cardiac-connection-why-a-normal-karyotype-does-not-close-the-case/Fetal Cardiac Careen2026-06-10T05:04:55+00:00The Nuchal Translucency–Cardiac Connection: Why a normal karyotype does not close the caseDuctus Venosus, Fetal echocardiography, fetal cardiology, congenital heart disease, NT referral guidelines, nuchal translucency, normal karyotype, chromosomal screening, NT and CHD, NT 3.5mm, CHD screening, cardiac risk after normal karyotype, ASE guidelines fetal echo, early fetal echo, NT cardiac risk, elevated NT, first trimester cardiac screening, Noonan syndrome prenatal, RASopathy fetal, chromosomal microarray fetalhttps://fetal-echo.org/wp-content/uploads/2026/06/nuchal_translucency_cardiac_risk_infographic.png?w=150