Please advise of accuracy of dating at 7wk ultrasound. Had 2 partners but a month apart and scan would mean conception happened with second person. Can an early scan be out by more than 2-3 weeks? Had ...

For example, a 6-week pregnancy could actually be 4–5 weeks along. Late Implantation: The embryo may have implanted later than expected, delaying visible development on scans.

Artificial intelligence (AI) could help sonographers identify any abnormalities at the 20-week pregnancy screening scan almost twice as quickly, without reducing the accuracy or reliability of ...

All pregnant women in England, Scotland, Wales and Northern Ireland should be offered at least two NHS routine diagnostic scans (screening scans) as part of their antenatal appointments schedule..

Dr Thomas Day, lead author of the study, said: “Understandably, this 20-week scan can be a nerve-wracking time for parents as they’re finding out the health of their unborn child.

The trial is the first of its kind to use AI for the 20-week pregnancy scan on real patients, and is led by King's College London and Guy's and St Thomas' NHS Foundation Trust and funded by the ...