Dating scan nuchal translucency updating typed datasets
If you have agreed to have screening for Down's syndrome, the dating scan and the screening will usually happen at the same time.Find out more about the combined screening test for Down's syndrome.It will usually take place at your local hospital ultrasound department.The person performing the scan is called a sonographer.This is sometimes called a nuchal translucency scan.The nuchal translucency measurement can be taken during the dating scan.You may need to have a full bladder for this scan, as this makes the ultrasound image clearer.You can ask your midwife or doctor before the scan if this is the case. Find out more about what happens during a pregnancy ultrasound scan.
Screening for Down's syndrome will happen at the dating scan if: The screening test for Down's syndrome used at this stage of pregnancy is called the combined test.
The combined test involves a blood test and measuring the fluid at the back of the baby's neck (nuchal translucency) with an ultrasound scan.