My daughter found out at a private scan at 30 wks that her baby had duodenal atresia. She was told it can be detected from 28 wks onwards. It's a bit worrying that some things do not show up on scans earlier - maybe a later scan should be offered to everyone?
Her daughter is 2 yrs old now and completely fine.
They told her that because baby was also small there was a 40% chance of downs. The midwife gave her lots of information and dvds on Down's syndrome to prepare her. So the condition and being a small baby were two 'markers' for downs.
She had an amniocentesis straight away - this collapsed a membrane around the baby. The results eventually came back clear after an agonising wait. She also had polyhydramnios - this meant that despite having a small baby, she was measuring true to dates because of the extra fluid.
She went into labour at 34 wks 5 days. (They said this was due to polyhydramnios and not the collapsed membrane.) The baby was 3lb when born. Surgery happened the same day - there were a few complications. A main blood vessel had to be bypassed during the surgery, which hadn't been indicated on the scans. The baby had set backs after surgery, including collapsed lungs and sepsis. Her baby was in NICU for just over 5 weeks and was discharged on oxygen. During all this time her partner was not allowed to see the baby because of covid.
Baby had reflux (due to prematurity) and was a poor sleeper, she met all milestones and is now a very chatty toddler.
My daughter is expecting twins now and will have the consultant sonographer check for the condition in due course.
My daughter found out that her partner's cousin was born with this condition 40 yrs ago. He had successful surgery after initial feeding had indicated this condition - he was sick and inhaled some vomit. He has had a completely normal life so far without any complications. So even if the condition is undetected until after the birth, the outlook is still good if recognised quickly.
One thing that she noted before she had her baby was - the baby never had hiccups. Her sister told her that her babies had hiccups every day after 28wks, but her baby didn't.