Presentation
History of complex anal fistula not resolving
Patient Data
Gender: Male
From the case:
Perianal fistula - complex
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Tract extends superiorly within the ischioanal fat on the left side, involving the puborectalis muscle. At the level of the anal sphincter at 3 o'clock there is a further tract which penetrates the external sphincter and extends toward the 6 o'clock position.
Acquired on 1.5 T Toshiba Titan.