From: Obesity is a negative predictor of success after surgery for complex anal fistula
Inclusion criteria | Exclusion criteria |
---|---|
Transsphincteric fistula of cryptoglandular origin | Superficial fistulas amenable for fistulotomy |
Suprasphincteric fistula of cryptoglandular origin | Rectovaginal and fistulas associated to Crohn's disease |
High intersphincteric fistula of cryptoglandular origin | Concomitant anorectal abscess or internal opening not identified |
Seton drainage | Fecal diversion |