Purpose of dating scan
And pregnant women who already have other children often scramble to find child care during labor.But there haven't been reliable methods to tell a woman exactly when her baby is coming.
If your eight-week ultrasound is on the horizon you may be wondering what’s in store.In those instances, doctors may take a wait-and-see approach to see if a woman is going to deliver soon, but may opt to induce if they feel labor is not imminent, he said."If her cervix is short, you could say, 'Oh, you can probably wait; you are probably going to go into labor,'" Berghella told Live Science.The eight-week mark in most pregnancies is when you get your first ultrasound.A healthy pregnancy is, on average, 40 weeks from the last menstrual period, but in reality, most babies come sometime between 37 and 42 weeks gestation.For many women, that five-week window creates a waiting game that can feel unbearable.
This first look at the baby helps ensure everything is progressing as it should be and gives parents an opportunity to see how their unborn child is developing.