A member asked:

January 29th 2012 ultrasound.said i was 11w1d. i have irregular periods. what window of times could i have conceived in.

A doctor has provided 1 answer
Dr. Joseph Accurso answered

Specializes in Radiology

1/29 minus 11 weeks: Gestational age generally means number of weeks since last menses. Ovulation usually occurs 2 weeks later. Therefore, the middle of the conception window would be 9 weeks 1 day earlier than 1/29/2012.

Answered 7/1/2013

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Thank

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