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.27) in the BJOG: An International Journal of Obstetrics and Gynecology.

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.

In addition to these common reasons for an eight-week ultrasound, reasoning behind this scan may also include determining or confirming: Eight-week ultrasounds are conducted in one of two ways—the gel and wand on belly method described above or vaginally through a transvaginal ultrasound.

Eight weeks into a pregnancy is the most common time to have a first ultrasound, also called the “dating” scan, as one of the main purposes is to determine gestational age.

Gestational age is determined using the baby’s size and offer an accurate estimation of when the baby was conceived.

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