MRI of perianal fistula
Revision as of 01:04, 13 July 2019 by Rhcastilhos (talk | contribs)
Author:
Rodrigo Horstmann Castilhos [notes 1]
Technique
- Edema sequences: STIR, T2 FS
- Enhancement sequence: T1 FS
Types
- Intersphincteric
- Transsphincteric
- Suprasphincteric
- Extrasphincteric
Complexity
- Simple
- Complex
Characteristics
- Internal opening: location (clock), high vs low.
- External opening: location (clock), location (perineum, natal cleft), distance to anal margin
- Involvement of other structures
Notes
- ↑ For a full list of contributors, see article history. Creators of images are attributed at the image description pages, seen by clicking on the images. See Radlines:Authorship for details.