From the case: Perianal fistula


Transvaginal view

A tract joining t...
A tract joining to the canal at 7 o'clock.
Modality: Ultrasound (Transverse)

- “ A non-branching fistula is noted to join the anal canal at 7  o'clock. No abscess. Surgery - Transphicteric fistula. ”

Used in the following article:

  • Perianal fistula - “ Perianal fistula (or fistula-in-ano) (plural: fistulae or fistulas) is the presence of a fistulous tract across/between/adjacent to the anal sphin...”

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