Application of Advancement Flap After Loose Seton Placement: A Modified Two-Stage Surgical Repair of a Transsphincteric Anal Fistula

摘要

PurposeA number of techniques have been described for the treatment of a transsphincteric anal fistula. In this report, we aimed to introduce a relatively new two-stage technique, application of advancement flap after loose seton placement, to present its technical aspects and to document our results.