A member asked:

I'm due 03/12/14 my first transvaginal u/s was july 29th ob said i was 7 5/7. i have irregular menstrauls my lmp was 05/27. when did i conceive?

A doctor has provided 1 answer
Dr. Dennis Higginbotham answered

Specializes in American Board of Obstetrics and Gynecology

5 and 5/7 weeks ago: If you were 7 weeks and 5 days when the tvs was done, it would be accurate to within 3 or 4 days. That would mean you conceived 5 weeks and 5 days ago, plus or minus 3 to 4 days. (somewhere between 5 weeks and 1 day and 6 weeks and 2 days ago), .

Answered 10/4/2016

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