Accuracy of pregnancy dating ultrasound

Other reasons to have a 7 week ultrasound are to: The embryo will be measured from the top of its head, the “crown” to its bottom or “rump”.

This is because it is the longest portion of the embryo’s body and provides an ideal measurement baseline of growth and development.

The limbs and the yolk sac, though obviously important, are not the primary means of measuring growth.

An ultrasound can help you determine how far along you are in your pregnancy.

Before you consider abortion or seek an abortion clinic, it is important to know how many weeks pregnant you are (the gestational age).

Our ultrasounds are performed by licensed ultrasound technicians under the direction of obstetricians.

We can come along side you to give you the information you need about your pregnancy to make an informed and empowered decision about abortion.

Screening for Down's syndrome will happen at the dating scan if: The screening test for Down's syndrome used at this stage of pregnancy is called the combined test.

Last modified 06-Sep-2019 16:02