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A member asked:
How are conception dates determined from transvaginal ultrasound?
3 doctors weighed in across 2 answers
Baby size: Dates are based on size measurements of baby and back calculated.
Answered 12/2/2012
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Due dates: Transvaginal ultrasounds early in pregnancy measure the crown to rump length of the fetus. It is a very accurate measure of the progress of the pregnancy and importantly, when will you be 40weeks.
Answered 12/9/2013
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Related Questions
A member asked:
I had a transvaginal ultrasound on 11 june 2012. The doctor told me I am 6 weeks 3 d. Based off of this when is my most likely date of conception?
A doctor has provided 1 answer
A member asked:
How accurate are transvaginal ultrasounds in dating conception date if have irregular periods?
10 doctors weighed in across 4 answers
A member asked:
So would a transvaginal untrasound dating me at 7 weeks 3 days be early rather than late in guessing the date of conception?
A doctor has provided 1 answer
A member asked:
Can you tell me how precise is a transvaginal untrasound at determining conception and due date?
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A member asked:
Have had 2 transvaginal ultrasounds. Due date has changed twice. Due date is now 5/1/16. LMP was 7/12/15. Confused on conseption date??
A doctor has provided 1 answer
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