The date of feeling the first fetal movements (quickening) is far too unreliable to be useful. The date of the first documented positive pregnancy. If you have had bleeding during your pregnancy or you have had previous miscarriages, your doctor or midwife may recommend an early dating scan from 6 to.
In this episode of the podcast, Penny has a rant about one of her pet peeves - the ever changing due date - and gives lots of tips on how to. What information is gained from an early pregnancy scan? a heart beat in the embryo; The length of the embryo (this will establish the dating of the pregnancy).