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A member asked:
27w 4d pregnant, due date given first trimester march5th secound feb24th which is more reliable? and what would conception date be and current months?
A doctor has provided 1 answer
The 8-11 week scan: A prenatal ultrasound that gives a gestational age of 8-11 weeks is the reliable one for dating, which then brings up the question: when during the first trimester was the scan done?
Answered 3/23/2014
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Related Questions
A member asked:
Four first trimester ultrasounds done at 7 8 10 12 week all come. Up with same conception date. What's it mean??
A doctor has provided 1 answer
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Dated 12 weeks 4 days on 7th Aug (first trimester), no lmp, how accurate is CRL? and is this age from conception?
2 doctors weighed in across 2 answers
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When they do scans in first trimester by crl upto 13 weeks are these the most accurate measurements +/- 5 does this mean conception dates accuracy?
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When a doctor says margin of error is 3-5 days in first trimester us are they talking about lmp, due date, or conception date?
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My due date is May 10th 2015, doctor says I concieved August 3rd, I thought first 2 weeks your not considered pregnant yet? When did conception occur?
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People also searched for:
LMP was Feb 18, I have shorter cycles of 25/26 days. 3 first trimester ultrasounds gave me a due date of Nov 19-21 putting conception at Feb 27-29. How accurate are these conception dates? Anyway conception occurred before February 20?
Are conception date calculators good to use if you've had multiple first trimester ultra sounds done and the due dates remain the same?
How is conception date calculated by first trimester ultrasound?
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