. "Vasa Previa"^^ . "C0269852"^^ . "Disease or Syndrome"^^ . "A serious condition in which blood vessels of the umbilical cord or the placenta cross the entrance to the birth canal, beneath the fetus; this can lead to rapid fetal blood loss during labor and delivery if the blood vessels tear as the cervix dilates and the membranes rupture.NCI" . . . . "C87127"^^ . . . . "NICHD"^^ . . "Vasa PreviaPTNICHD" . "Vasa PreviaPTNCI" . "Vasa Previa"^^ .