Anal fistula at roof of ischiorectal fossa inside levator-ani muscle (RIFIL): a new highly complex anal fistula diagnosed on MRI
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DOI: 10.1007/s00261-021-03261-y
Abstract: As experience with anal fistula imaging (MRI) has increased, new pathways of fistula extension have been identified. A recently described pathway is the ‘outer-sphincteric space’ present between the external anal sphincter and its covering outer… read more here.
Keywords: rifil; ischiorectal fossa; fistula; anal fistula ... See more keywords