Jejunoileal fold pattern reversal

Last revised by Calum Worsley on 11 Jan 2023

Jejunoileal fold pattern reversal (a.k.a. jejunisation of the ileum) is one of the signs of coeliac disease, and is seen on small bowel follow-through studies, CT and MRI 1-4. The pattern is one of increased number of ileal folds and reduced number of jejunal folds 1,2, and is considered positive when there are more ileal than jejunal folds over a 5 cm distance 3.

ADVERTISEMENT: Supporters see fewer/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.