AwardsCertificate of MeritIdentified for RadioGraphics
ParticipantsNatalia Ramirez Pedraza, MD, Mexico City, Mexico (Presenter) Nothing to Disclose
Maria Rebeca Arizaga Ramirez, MD, Mexico City, Mexico (Abstract Co-Author) Nothing to Disclose
Juan Alberto Garay Mora, MD, Mexico City, Mexico (Abstract Co-Author) Nothing to Disclose
Miguel A. Cruz, MD, Mexico City, Mexico (Abstract Co-Author) Nothing to Disclose
Sofia Arizaga, MD, Mexico City, Mexico (Abstract Co-Author) Nothing to Disclose
Monica Chapa-Ibarguengoitia, MD, Mexico City, Mexico (Abstract Co-Author) Nothing to Disclose
Kurt Techawatanaset, MD, Milwaukee, WI (Abstract Co-Author) Nothing to Disclose
dra.ramirez.natalia@gmail.com
TEACHING POINTSAfter the exhibit, the learner will have an understanding of: Anatomy of the anal region. Classification systems for perianal fistulas. CT and MRI evaluation of perianal fistula and abscess. Key points to include in the radiology report and their implications for patient management.
TABLE OF CONTENTS/OUTLINE1. Anatomy of the Rectum and Anal Region The anorectal junction, surgical and histological demarcations. MRI and CT anatomy of the anal region. Anal sphincter complex and the intersphincteric space. The lateral compartments. 2. Etiology and Pathogenesis of Perianal Fistula and Abscess Primary Causes Secondary Causes 3. Perianal Fistula Classification Systems Parks St. Jamesīs University Hospital 4. Techniques for Imaging Perianal Fistula and Abscess CT MRI 5. Reporting Describing the fistulous tract Relation to the anal sphincter complex Associated complications Integrity of the anal sphincter complex 6. Pearls and Pitfalls 7. Summary