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  Indian J Med Microbiol
 

Figure 6: Grade 5 perianal fistulous tract on the right side of perianal skin running cranially and forming horseshoe tract (arrow) to the left side, positioned in intersphincteric space with more superior extension on the left side just above the levator ani level with small abscess collection measuring 1 cm in all diameters (asterisk). (a and b) Coronal STIR images. (c and d) Axial T2 FSE images.

Figure 6: Grade 5 perianal fistulous tract on the right side of perianal skin running cranially and forming horseshoe tract (arrow) to the left side, positioned in intersphincteric space with more superior extension on the left side just above the levator ani level with small abscess collection measuring 1 cm in all diameters (asterisk). (a and b) Coronal STIR images. (c and d) Axial T2 FSE images.