A member asked:

I have a 28 day cycle. could i have ovulated a week early? my ultrasound dates me at 13weeks instead of 12week

A doctor has provided 1 answer
Dr. Robert Killian answered

Specializes in General Practice

Specifics: You are not giving us much on which to give you specific advice about your pregnancy and the dates. But, you don't need to resubmit your question. You have all the tools you need readily available on the web to investigate this thoroughly. I would advise you to start with a conception calculator. Here is the one I use: http://www.babymed.com/conception-calculator.

Answered 6/6/2014

4k views

Thank

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