Prenatal scgeening of structural and chromosomal defects with ultrasound and biochemical markers

Objectiv: To show our experience on detection of structural and chromosomal defects with ultrasound and biochemical markers on patients with risk pregnancy. Materials and methods: A retrospective analysis on prenatal screening tests of patients with risk pregnancy has been made. Our hospital obtain certificate from FMF – London UK, for prenatal screening of chromosomal defects before six years. We made ultrasound marker NT between 11+0 and 13+6 Gestational Weeks, combinated by biochemical marker, b-HCG and AFP between 15 and 16 G. Weeks. Examination were performed on Siemens-Versa-Pro ultrasound machine by trans…