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Perianal abscesses and fistulae-in-ano are a common anorectal complaint causing significant distress to patients, and present a considerable treatment challenge. Principal of treatment is achieving closure of the fistula while maintaining continence. There are numerous treatment approaches with large debate about which method is “ideal.” Our aim was to assess the tolerance and efficacy of loose seton placement in the treatment for fistula-in-ano.

We performed a retrospective multicenter review of the management of anal fistulae with loose seton placement over a three-year period. All patients underwent a standardized procedure, and were rescheduled for an elective change of seton until fistula resolution. Patients’ demographics, medical history, comorbidities, overall number and time interval between seton placements …