Booking your dating scan

booking your dating scan

How do I book a dating scan appointment?

Your midwife or doctor will book you a dating scan appointment. It will usually take place at your local hospital ultrasound department. Most scans are carried out by sonographers. You may need to have a full bladder for this scan, as this makes the ultrasound image clearer.

How long does a dating scan take?

The dating scan usually takes about 20 minutes. If youre well, its really important you go to all your appointments and scans for the health of you and your baby. If youre pregnant, hospitals and clinics are making sure its safe for you to go to appointments.

What can be seen at a dating scan?

However, some major problems can be seen at your dating scan, such as issues with the umbilical cord or with your babys skull or abdominal wall. You may need a second scan to check the first scans findings. The dating scan will also show if youre expecting twins, triplets, or more (Mongelli 2016, NHS 2015a).

What happens if my scan date is different?

If the scan date differs from your last period dates, the scan date will be used. The scan will usually show that your pregnancy is less far along than suggested by your LMP. This means that accurate dating reduces your chance of having your labour induced because your baby is thought to be overdue.

When will I have a dating scan appointment?

Youll have a dating scan appointment, also known as a 12-week scan, between about 10 weeks and 14 weeks of pregnancy. This is usually the first scan you’ll have, so it’s likely to be a significant moment for you. Youll only have a scan before 10 weeks in certain situations.

How accurate is a dating scan?

How accurate are dating scans? A dating scan is the most accurate way to predict your due date, also known as your estimated date of delivery (EDD). The point of the scan is to work out how many weeks pregnant you are. You may have calculated the length of your pregnancy from the first day of your last menstrual period (LMP).

What can be seen at a dating scan?

However, some major problems can be seen at your dating scan, such as issues with the umbilical cord or with your babys skull or abdominal wall. You may need a second scan to check the first scans findings. The dating scan will also show if youre expecting twins, triplets, or more (Mongelli 2016, NHS 2015a).

Can you see the baby at a dating scan?

The dating scan isnt designed to look for more subtle abnormalities, though. That will happen at your next routine scan at about 20 weeks (NHS 2015b). By then, the sonographer will be able to see your baby in more detail because hes bigger.

Can your due date be wrong from a scan?

Despite the fact that sonographers are experts in their field, estimated due dates (EDD) calculated from pregnancy scans can be incorrect, as Ollysmum76 discovered. “My due date got put back by 2 weeks at the 12 week scan. Original date given was 18 December but at the scan it was moved to 31 Dec.

How common is it to change the date of a scan?

As Loobylou77 explains, it’s really common for these to change when it comes to the dating scan at around 12 weeks. “I was measured at 6+6 (6 weeks and 6 days) when I should have been 8 weeks.

What if my scan date differs from my LMP date?

“If the scan date differs from your LMP dates, then the scan dates will be used, but do discuss with your midwife if you are concerned. The best time to establish this date is at the scan you are offered between 11 weeks and 2 days and 14 weeks plus 1 day,”

How accurate is a dating scan?

How accurate are dating scans? A dating scan is the most accurate way to predict your due date, also known as your estimated date of delivery (EDD). The point of the scan is to work out how many weeks pregnant you are. You may have calculated the length of your pregnancy from the first day of your last menstrual period (LMP).

Related posts: