Kindly let me know the significance of the ultrasound (color Doppler) scan showing only 1 umbilical artery and 2 veins with no other features of congenital anomalies for a 22-week-old IVF gestation.

Isolated single umbilical artery (iSUA) is a congenital condition identified when one of the two normally paired umbilical arteries is absent, without any associated structural or chromosomal ...

Doppler velocimetry is a way to make sure that your baby is getting a healthy supply of blood. You may need it if earlier tests showed that your baby could be having problems. Maybe your baby is ...