Dating conception 100 azdg skype sex calls
If you were tracking other signs of fertility, such as basal body temperature charts, or ovulation predictor kits, they can help you narrow down your conception date to within one to two days.
Usually the expected date of delivery (EDD or EDC) is calculated from your last menstrual period - if the early dating scan calculates the EDD to be within 5 days of the EDD from your last menstrual period.
If you have any questions about this, please feel free to talk to your sonographer or doctor about it.
Any calculation of a conception date is an estimate, even in a woman with regular 28-day menstrual cycles.
Ultrasounds performed during the first 12 weeks of pregnancy are generally within 3 - 5 days of accuracy.
The most accurate time is between 8 and 11 weeks gestation.
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the baby and its heart beat can be detected relatively easily with trans-abdominal and trans-vaginal examination.