The usefulness of volume NT software in measuring the fetal nasal bone at 11 to 13 + 6 weeks of gestation.

OBJECTIVE The objective of this study is to investigate the reproducibility of 3D ultrasound to measure the fetal nasal bone (NB) at first trimester. METHODS A group of singleton viable pregnancies attending the 11 to 13 + 6 weeks aneuploidy screening at the University of Bologna were prospectively selected. For each patient, fetal NB was measured by 2D… CONTINUE READING