Fig. 6From: MRI for assessment of anal fistulaSagittal T2-weighted image (a) and T2-weighted coronal image with fat-saturation (b) show an abscess (thick white arrows on a and b) at the level of anorectal junction. There is blind sinus (thin white arrow) extending upward above the pelvic floor. Consecutive coronal T2-weighted images (c–f) show extension of the abscess in the inter-sphincteric planes bilaterally downBack to article page