In this educational exhibit we propose to review:
- The anatomy of the perianal region
- The MRI technique in the evaluation of perianal fistulas
- The St James’ University Hospital classification of the various fistula types
- Anatomy of the perianal region
- The St James’ University Hospital classification of fistulas
- The MRI technique in the evaluation of perianal fistulas
- Review of imaging findings on MRI
o Classification of the fistula types (intersphincteric, transsphincteric, supralevator and translevator, submucosal fistulas and sinus tracts)
o Identification of secondary tracts
o Identification of abscesses
o Relationships to pelvic structures
- Summary
Martins, I,
Pacheco, H,
Pimenta, M,
Perianal Fistulas—MRI Evaluation. Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL.
http://archive.rsna.org/2014/14000338.html