12 week dating scan happens Sex chat grannis
The dating scan is usually done at some point between 8 weeks and 14 weeks pregnant.
You're under no obligation to have these, and they do usually carry a small risk of miscarriage as they are invasive.They will also look at the head, limbs, feet, heartbeat and check that the major organs are developing as they should.They will look at the placenta itself and will take note of its position, which may have implications for later in the pregnancy.Here are the main checks they'll be making: Your baby will be measured and the exact stage of pregnancy will be calculated from the measurement made from crown to rump.This will give you a more precise estimated due date.
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For instance, if you have any abdominal scarring or are overweight the picture may not be as clear.