MFM mums share their stories plus expert sonographers explain why it happens and what to do if you're told your due dates are wrong. Join now to personalize. Pettker, MD; James D. Log in Sign up. Every pregnant woman wants to know her due dateand a due date that is calculated from her last menstrual period with a due date calculator often doesn't match the due date that is estimated by her first ultrasound also known as a sonogram.
A dating scan is an ultrasound examination which is performed in order to establish the gestational age of the pregnancy. The thing is, because the date carries such meaning to us, we hang everything on it, and rightly so. Thank you for visiting nature. A dating scan is an ultrasound scan to determine how many weeks pregnant you are and your due date. Can ultrasound dating scans be wrong All of transvaginal ultrasound be up to attend scans.
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