MRE findings | Inflammation | Fibrosis |
Thickened wall and hyperenhancement | X | X |
Delayed hyperenhancement | X | – |
Mucosal/layered enhancement | X/XX | – |
T2 mural signal intensity (oedema) | Increased | Decreased |
Mesenteric fat proliferation | X | XXX |
Increased mesenteric (vasa recta) vascularity (Comb sign) | XXX | X |
Fistula | X | X |
Prestenotic dilation | – | XX |
X - noted/ suggestive of.
XX - frequently noted/ very suggestive of.
XXX - noted in most cases/ strongly diagnostic of.
MRE, magnetic resonance enterography.