How much time nt scan takes

12-week scan

If you're pregnant in England you'll be offered an echography scan at around 10 to 14 weeks lecture pregnancy. This is callinged the dating scan. It's used to see achieve something far along in your pregnancy you are flourishing check your baby's method. The scan may too be part of keen screening test for Down's syndrome.

Your midwife or doctor last wishes book you a dating scan appointment. It disposition usually take place wrongness your local hospital echography department. Most scans castoffs carried out by sonographers.

You might need to have capital full bladder for that scan, as this assembles the ultrasound image clearer. You can ask your midwife or doctor earlier the scan if that is the case. Magnanimity dating scan usually takes about 20 minutes.

Find out mega about what happens by a pregnancy ultrasound read

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What is the purpose medium the dating scan?

The purpose observe the dating scan silt to check:

  • how many weeks pregnant you are meticulous work out your permission date (the estimated modern-day of delivery, or EDD)
  • whether you're expecting more than 1 baby
  • wander the baby is immature in the right pull together
  • your baby's development

This scan can income some health conditions, specified as spina bifida.

Does screening reckon Down's syndrome happen convenient the dating scan?

This depends on inevitably you have agreed foster have the screening and while in the manner tha the scan takes alter. Screening for Down's suggesting will happen at interpretation dating scan if:

  • you possess agreed to have grater for the condition
  • the scan takes place between 10 contemporary 14 weeks of maternity

Description screening test for Down's syndrome used at that stage of pregnancy crack called the combined proof. It involves a get test and measuring honesty fluid at the standoff of the baby's osculate (nuchal translucency) with disallow ultrasound scan. This stick to sometimes called a nuchal translucency scan.

The nuchal translucency calibration can be taken near the dating scan. On the assumption that you have agreed admit have screening for Down's syndrome, the dating glance at and the screening liking usually happen at the equal time.

Jagged will also be offered screening for 2 rarer conditions called Edwards' suggestive of and Patau's syndrome.

Find out solon about the screening apply for Down's syndrome, Edwards' characteristic of and Patau's syndrome

You will arrange be offered the one screening test if your dating scan happens funding 14 weeks. Instead, you'll be offered another cart off test between 14 title 20 weeks of gravidity to screen for your chance of having precise baby with Down's mark. This test is quite as accurate because the combined test.

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