How is a dating scan performed? A dating scan is carried out by ultrasound. A sonographer, who is usually a radiographer or a midwife trained in ultrasound, will complete your scan. If the scan is after 10 weeks, ultrasound recordings are usually made through your abdomen.

What happens at a dating scan?

It involves a blood test and measuring the fluid at the back of the babys neck (nuchal translucency) with an ultrasound scan. This is sometimes called a nuchal translucency scan. The nuchal translucency measurement can be taken during the dating scan.

Do you hear babys heartbeat at dating scan?

You may hear your babys heartbeat for the first time at your dating scan. Your dating scan usually happens between eight weeks and 14 weeks. Some scanning equipment doesnt provide sound, though, so your sonographer may only show you your babys heartbeat on the screen.