In CVS, specialists perform an ultrasound to determine ... been sensitized to Rh-positive red blood cells and has developed antibodies to them. Fetal anemia—Fetal anemia occurs primarily when ...

The maternal–fetal circulation was assessed with Doppler ultrasound of the uterine and umbilical arteries before, during and after exercise. Results Mean uterine artery volume blood flow was reduced ...

Learn more about an umbilical cord complication known as velamentous cord insertion and how doctors manage it.