Dating ultrasound what to expect

15-Sep-2016 14:49

Professor Wald is a pioneer of Down Syndrome screening in the UK, and along with the Wolfson Institute, he is internationally recognised for his work in this area.We provide the expert scanning service for the integrated test and The Wolfson Institute analyse the blood samples. The first stage is performed in the first trimester, no earlier than 11 weeks and two days of pregnancy and up to 13 weeks gestation, as determined by the first day of your last menstrual period or a previous dating scan.Prompt diagnosis made possible by transvaginal ultrasound can, therefore, result in earlier treatment.It is recommended that all pregnant women have a scan in the first trimester, to establish the date when the baby is due, check the number of babies also the position of the placenta.For copies of the Integrated Test information leaflets please click on the links below. The Integrated Test | Questions and Answers The Intergrated Test | Information for Healthcare Professionals Download a copy of the Down Syndrome age risk chart.

While your sonographer takes measurments they will explain what you are looking at.

Transabdominal ultrasound cannot reliably diagnose pregnancies that are less than 6 weeks gestation.