Fig. 5From: Role of magnetic resonance imaging in the management of perianal Crohn’s diseaseAnal ulcer. Diffuse hyperintensity of the left anal margin is present on T2-weighted images, and enhancement is present in the post-gadolinium sequence (arrows). A true fistula developed during follow-up (open arrows). a Oblique-transverse fat-supressed T2-weighted image. b Oblique-coronal T2-weighted image. c Oblique-transverse fat-supressed T2-weighted image. d Oblique-coronal T2-weighted imageBack to article page