Early ultrasound for pregnancy dating
Early ultrasound for pregnancy dating - google chrome flash player not updating
What happens in the process: An early scan is most of the time carried out as a vaginal scan, rather than through your tummy.This is because when compared to an abdominal scan, a vaginal scan can give a clearer picture of your baby during the early stages of pregnancy.
Read to learn when you need to have your first ultrasound done and what precautions you should bear in mind.Approximately 2% of natural conceptions and 10% of assisted conceptions result in multiple pregnancy.Ultrasound scanning can determine if babies are developing normally and if the babies share the same placenta.This ultrasound examination is usually done vaginally around the eighth week of pregnancy.It may be done in your regular doctor's office or you may be referred to prenatal ultrasound for a more detailed scan.They are also used to check the length of your cervix when there is any suspicion that you might be in preterm labor.
When to have your first scan depends on where you live and how your pregnancy is going.
What happens in the process: During this scan, the sonographer will apply gel on your tummy and move a hand-held device over your skin. This is the length of your baby from head to bottom.
The dating scan will also show whether you are carrying one baby, twins or more, and at the same time check the heartbeat of your baby.
These consist of: If during your dating scan you are found to be less than 11 weeks pregnant, then you can rebook your combined screening.
If you are found to be more than 14 weeks pregnant, then you will be offered the quadruple test for the Down’s syndrome.
Dating the pregnancy accurately is particularly relevant for women who cannot recall the date of their last period, have an irregular menstrual cycle, or who have conceived whilst breastfeeding or soon after stopping the pill.