They are now doing ultrasound with contrast instead with success in some cases
Might be worth asking
My kiddo is allergic to contrast and gadolidium so even the ultrasound isn’t the best image
Not sure just that is a special crohns specific ultrasound and the tech /radiologist has to be trained specifically to do it
https://www.uchicagomedicine.org/fo...rohns-disease-and-ulcerative-colitis-patients
https://bmcgastroenterol.biomedcentral.com/articles/10.1186/s12876-022-02326-6
https://www.crohnscolitisfoundation...ses-of-ultrasound-monitoring-and-treating-ibd
For soft tissue MRE is far superior to cte and Less radiation
Colonoscopy really can’t tell the whole picture like his the small intestine look (20 ft of them )
So imaging is a must as well as a capsule endoscopy (pill cam )
Ultrasound is very very new started in Australia a few years ago
Just moved to the US in limited areas so not wide spread here either
Good luck