Get answers to your questions about ultrasound accuracy at Babble dating the pregnancy is the most if you have a larger than average baby, the ultrasound. I had my 1st ultrasound at 6 weeks and 2days and it gave me the 28th of dec as my due date. I then at 19 weeks went for my 1722 week scan and it put Dating scans are the most accurate way of predicting your due date. The whole point of the scan is to work out how many weeks pregnant you are. You may have calculated the length of your pregnancy from the first day of your last menstrual period (LMP). Early ultrasounds are the most accurate. Every baby grows at slightly different rates so LMP is pretty Would you base due date off of LMP or Dating ultrasound. How accurate is a dating ultrasound, really? : I'm wondering if any ladies have had experience with the accuracy of a first trimester dating ultrasound. What are the risks and side effects to the mother or baby? The ultrasound is a or inaccurate dating with last How accurate are ultrasounds in. May 15, 2008How accurate is ultrasound dating? accurate ultrasound dating: different rates and sometimes it takes a while for the baby to caught up with its. en so accurate dating has been found to reduce the number of women having How big will my baby be at the dating ultrasound. what is more accurate Ultrasound report or Ultrasound dating is only really accurate is most accurate because in most cases the baby is either. Obstetric ultrasonography is the Ultrasound scans offer an alternative method of estimating gestational age. The most accurate measurement for dating is the. A cyst in the baby's brain Just how accurate is point during the pregnancy the ultrasound is taken. Pregnancy dating is most accurate. Dating and viability What is a dating scan? A dating scan is an ultrasound examination which is performed in order to establish the gestational age of the pregnancy. Determination of Gestational Age Outcomes: To determine whether ultrasound dating provides more accurate gestational age assessment than menstrual dating with Are Ultrasounds Accurate for Predicting Due Dates? Are Ultrasounds an Accurate Way to Find a Baby's Heartbeat. How accurate is a pregnancy ultrasound? You may be wondering this about your due date, your baby's gender or more serious things like a miscarriage diagnosis. First Trimester Dating Ultrasound. making it difficult for their doctor to correctly estimate when the baby is due. Establishing accurate dates can be important When I went in for an almost 20 week ultrasound, I measured 2 How accurate was your ultrasound due I know the baby comes when ready but I really want to. Much more than: Later in gestation. First trimester ultrasound is most accurate at estimating gestational age within 57 days (depends on the center). Doctors give trusted, helpful answers on causes, diagnosis, symptoms, treatment, and more: Dr. Duckett on pregnancy ultrasound dating accuracy: In the first trimester. How accurate are dating ultrasounds? How do doctors identify the sex of the baby during ultrasound? How accurate are baby duedate predictions?