The finding of a single umbilical artery on ultrasound is: (A) An Indicator of considerably increased incidence of major malformations in the fetus, (B) Occurs in 10% of newborns, (C) Insignificant, (D) Equally common in newborn of diabetic and nondiabetic mothers
Answer is A. The presence of a single umbilical artery may be associated with congenital malformations.