by Paladini, D. et al.
Fetal Medicine and Cardiology Unit, Department of Obstetrics and Gynecology, University Federico II of Naples, Naples, Italy
Fetal Medicine and Cardiology Unit, Department of Obstetrics and Gynecology, University Federico II of Naples, Naples, Italy
The incidence of the various variables in the population of Down syndrome fetuses was: ARSA, 25%; NB-, 43%; nuchal fold ≥ 5 mm, 16%; pyelectasis, 17%; major heart defects, 41%; atrioventricular septal defect, 25%; and extracardiac anomaly, 24%.
Ultrasound. Obstet. Gynecol. 2012; 2:191-5