Learn why a baby can test positive for Down syndrome without actually having it, and understand the difference between screening and diagnostic tests.
Learn about the accuracy of NIPT screening, its limitations, and why follow-up tests like amniocentesis may be necessary for diagnosis.
Learn about key signs of Down syndrome in a fetus, including ultrasound markers and diagnostic tests for early detection and confirmation.
Discover why non-invasive prenatal testing (NIPT) is the safest prenatal diagnosis method, offering early genetic screening without risk to the fetus.
Discover if babies with Down syndrome can look normal in ultrasounds and why genetic testing is essential for accurate diagnosis.
Learn how trisomy 21 (Down syndrome) can be suggested by ultrasound markers like increased nuchal translucency, and why genetic testing is needed for diagnosis.
Learn about NIPT testing accuracy for Down syndrome, including the possibility of false positives and negatives and the need for follow-up diagnostic tests.
Learn the key ultrasound signs of Down syndrome, including nuchal translucency and nasal bone size, and understand the role of further testing.
Learn about the misdiagnosis rates of trisomy 21, the accuracy of prenatal screenings, and the importance of diagnostic tests like amniocentesis.
Learn the common signs of Down syndrome during pregnancy, including ultrasound markers, blood tests, and prenatal screening options.
Learn about the rarity of Down syndrome misdiagnosis and the accuracy of genetic tests like amniocentesis and CVS.