Congenital heart disease is the most common birth defect and represents nearly 40%of all deaths caused by congenital anomalies.1 Critical congenital heart disease (CCHD), which encompasses the more severe forms, is present in 2.5 to 3 in 1000 live births.2 In general, prenatal ultrasound or physical examination alone can easily miss newborns with CCHD.3,4 Failure to diagnose CCHD early in life ...

Abstract Background In the entire population, an aberrant right subclavian artery (ARSA) is closely associated with chromosomal abnormalities. ARSA additional ultrasonic findings would increase risk of The fetal abnormalities increased exponentially maternal age. These risks in advanced age (AMA) group are uncertain. This study aimed to determine incidence Chinese AMA and non-AMA women frequenc...