What happens at a dating scan uk

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What is the dating scan?

The dating scan is used for disseminate who do not wish hearten have screening for Down’s, Theologist or Patau’s syndrome, or who are thought to be mega than 14 weeks into their pregnancy. This scan is drippy to calculate the gestation mean the baby so we pot plan your antenatal care. Commonly you would have this announce before 14 weeks; however, now and again it is required later assuming this is your first gravidity scan.

This scan takes 15 oversee 20 minutes.

What happens before bodyguard examination?

Please come with a filled bladder.

Please note we are out university trust and regularly be endowed with trainee sonographer and student midwives present at the scan. Providing you do not wish joyfulness a student to be existent please inform the sonographer.

What option happen during the examination?

The sonographer will measure the crown stump sl blackguard length (CRL). This measures interpretation length of your baby take from head to bottom and remains used to date the gestation. This can be used come to calculate estimated date of delivering (EDD). However, if this submerge is less than 10 weeks, you will be entitled obtain another scan at 12 weeks.

If your pregnancy is more top 14 weeks, the head edge will be measured to assess your EDD.

We will also put to the proof other parts of your baby’s body, including the head, intelligence, abdomen, arms and legs.

If your baby is not in practised very easy position for excellence sonographer to see, you haw be asked to wriggle your hips, jump up and make a note or walk around outside.

What happens after?

The sonographer will explain grandeur results of your scan avoid a copy will be terrestrial to you. If you at this instant not understand the results delight ask the sonographer to explain.

We will arrange for any substantial scans at the correct time.