Why Fistulas Recur

Recurrence usually happens for one of several reasons:

  • Missed secondary tracts during original treatment
  • Inadequate imaging before original procedure
  • Inappropriate technique choice for the fistula's anatomy
  • Incomplete healing and premature discharge
  • Underlying conditions (Crohn's disease, tuberculosis, diabetes) that were not addressed
  • Very complex initial fistula requiring staged treatment

Understanding why the previous treatment failed is essential to succeeding this time.


Our Approach to Recurrent Cases

Comprehensive Re-evaluation

  • Detailed history including operative notes from previous surgery
  • Physical examination
  • Imaging: MRI fistulogram is often essential to map all tracts accurately

Individualised Treatment Plan

Based on the current anatomy (which may differ from before because of previous surgery), we recommend one of:

  • Ksharsutra (frequently the technique of choice for recurrent cases, given its sphincter preservation)
  • IFTAK (Interception of Fistula Tract And Ksharsutra): a specialised technique used specifically in recurrent fistula to reduce total treatment duration, improve patient adherence, and minimise tissue injury. Particularly valuable when weekly visits over many weeks are difficult
  • Partial Fistulectomy with Ksharsutra Ligation
  • Laser fistula treatment (FiLaC)
  • Staged approach (seton followed by definitive treatment)
  • Occasionally conventional surgery

Realistic Expectations

Recurrent fistula treatment has slightly higher recurrence rates than first-time treatment. We explain this honestly. Our approach maximises the probability of complete healing while preserving function.


When to Consider a Second Opinion

If you have had any of these experiences:

  • Fistula recurrence after previous surgery
  • Persistent discharge despite treatment
  • Multiple external openings
  • Told your case is "too complex" or "not treatable"
  • Concerns about incontinence risk from recommended surgery
  • Long-standing fistula that has never fully healed

A second opinion is worthwhile. Bring:

  • All previous operative reports and discharge summaries
  • Any imaging done (fistulogram, MRI)
  • Current medications
  • Diabetes status if applicable