In which one driver try unsure, the second view would be sought without delay
Chorionicity
Given that bulk (>80%) off twin pregnancies is actually dichorionic, monochorionic pregnancies are on the worse perinatal outcomes, are influenced by multiple requirements certain to twins discussing a great placental movement and require alot more antenatal security. thirteen
Brand new cues available to influence chorionicity will vary from the pregnancy and you will, generally speaking, the brand new prognosis is much more direct the sooner in pregnancy the latest twins is examined. In advance of 10 days pregnancy, the existence of several gestational – amniotic and you will yolk sacs – demonstrably describes a good dichorionic diamniotic (DCDA) maternity. 자세히 보기
