Are dating scans in pregnancy accurate
When you first become pregnant, your baby’s due date is calculated from the date of your Last Menstrual Period (LMP), however you will actually conceive around 14 days after your LMP or later if your cycle is longer than 28 days.If your cycles are irregular, this can also make it difficult to date your pregnancy – this is why a pregnancy dating scan is essential.exclude ectopic pregnancies if you have experienced problems in previous pregnancies.If booking a scan from 16 weeks, it may also be possible to determine the gender of the baby.The most important of which is the date of your last menstrual period.
You can calculate your due date by subtracting three months from the first day of your last menstrual period (LMP) and then add a week. A pregnancy is based on being 280 days long, which is 40 weeks (more like 10 months not 9! When we give you a due date we consider 37 to 42 weeks to be full-term, so even if your baby is born two weeks before your due date it is not considered premature.Tricefy is our secure image sharing tool which enables patients to access scanned images and moving clips anywhere and share them to friends and family instantly.