Accuracy 1st trimester ultrasound dating male on male dating
For most mums-to-be, the first scan will be a dating scan at between 10 weeks and 13 weeks plus six days of pregnancy.
However, the timing of your first scan will also depend on how your pregnancy is going, and where you live.
Today's obstetrician gynecologist is required to interpret and in many cases perform ultrasound scans in the first trimester.
Given this information, would it be possible that all of my ultrasounds were a month off and I conceived Jan 18? Based on this EDD, the last date of your period would have been 5th of February.
Place a small amount of ultrasonic Visualize the longitudinal plane of the uterus (sagital section) and evaluate its' size.
It can be measured from the cervix to the fundus, AP diameter, and width.
I would like to know the accuracy of ultrasounds in the first trimester. On Feb 2 I went off birth control for good & had withdrawal bleed on Feb 5-8.
He used a condom, I believe I was on birth control (but cant remember for sure), and took Plan B 55 hours later.