Treatments

Seton Treatment for Anal Fistula: What It Is

Updated 2026-06-264 min read

A seton is a soft thread that helps drain a fistula and protect the sphincter while definitive treatment is planned.

Overview

A seton is a soft thread that helps drain a fistula and protect the sphincter while definitive treatment is planned.

When to seek evaluation

Warning signs include persistent symptoms, bleeding, fever or progressive changes — these warrant timely medical assessment.

What treatment usually involves

Treatment is individualised after examination. Most patients benefit from conservative steps first; some require an in-office procedure or surgery.

This page is for general information only

The content here is not a diagnosis or treatment recommendation and does not replace an individual medical evaluation. If your symptoms persist, consult a physician. In emergencies call 112 or the nearest emergency department.

Symptoms Treatments FAQ

Frequently asked questions

Is this an emergency?

Most cases are not emergencies, but new severe pain, high fever, heavy bleeding or rapidly worsening symptoms need urgent care.

Do I need surgery?

Many patients improve without surgery; the decision depends on examination findings and how symptoms respond to initial treatment.