The gestational age can be assessed by evaluating the mean gestational sac diameter (MGD) before week 6, and the crown-rump length after week 6. Multiple gestation is evaluated by the number of placentae and amniotic sacs present.
The gestational age can be assessed by evaluating the mean gestational sac diameter (MGD) before week 6 and the crown-rump length after ,week 6. Multiple gestation is evaluated by the number of placentae and amniotic sacs present.