Accuracy dating scan 8 weeks Adult dating sited
This scan can be carried out from 6 weeks to 18 weeks.The most accurate time to date you pregnancy is after 8 weeks through to 13 weeks.You may have calculated the length of your pregnancy from the first day of your last menstrual period (LMP).This is even though you don't actually conceive until 14 days after your LMP, or later than this if your cycle is longer than 28 days.
This is because it is the longest portion of the embryo’s body and provides an ideal measurement baseline of growth and development.
At around seven weeks of pregnancy, it’s reasonably common for women to have their first ultrasound.
This can be for many reasons but the most common is to confirm pregnancy and to check that the embryo is viable and “everything’s ok”.
Whatever the reason, an early dating scan can give you peace of mind that all is well with your pregnancy and also ensure that you don’t miss out on the early first trimester screening tests that are available.
A scan can also help you bond with your baby and help you to relax and start enjoying being pregnant.
On some occasions it is still difficult to see and so we may ask if a more detailed internal ultrasound scan can be done trans-vaginally.