Dating pregnancy by ultrasound speed dating canterbury

22 Apr

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.If you’re looking to make your scan a family occasion, our reassurance and bonding type appointments are great for this.Most clinics can comfortably accommodate at least 5 guests including children plus yourself.

Very high frequency sound waves of between 3.5 to 7.0 megahertz (i.e.The probe is covered with a disposable protective sheath.A small amount of ultrasound gel is placed on the end of this probe.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.