Every pregnant woman wants to know her due date. But a due date calculated from last menstrual period with a due date calculator often doesn't match the due date that is estimated by ultrasound also known as a sonogram. During an ultrasound, a technician spreads a warm gel over the lower part of the abdomen, and then presses a tool called a transducer against the belly to examine the fetus using sound waves. An image of the fetus appears on an accompanying computer screen.
How Accurate Is An Ultrasound In Determining Age Of Fetus?
How accurate is ultrasound in dating pregnancy -
Ultrasounds are a staple of modern obstretrics practice, and if you're pregnant, you're probably going to have a number of them. Personally, I found it super reassuring to check in on my baby at key points along the journey. My first ultrasound simply verified my due date, and that I hadn't miscarried or developed an ectopic pregnancy. A second trimester 3-D ultrasound checked for fetal abnormalities, and towards the end of my pregnancy, the ultrasounds confirmed the baby was still growing.
Name the time in gestation when ultrasound is most accurate 2. Discuss the ACOG recommendations for redating a pregnancy based on trimester. Postgraduate Institute for Medicine PIM requires instructors, planners, managers and other individuals who are in a position to control the content of this activity to disclose any real or apparent conflict of interest COI they may have as related to the content of this activity.
Original date given was 18 December but at the scan it was moved to 31 Dec. Unless you have an early pregnancy scan most of you will be given your estimated due date at the week scan. Of course you have probably already used an online due date calculator.