Fistula Treatment

A fistula-in-ano is an abnormal tunnel connecting the anal canal to the skin near the anus, usually developing after an abscess or chronic infection. Patients often experience persistent discharge, pain, or recurrent infections. In my OPD, fistulas are commonly seen in patients with previous abscesses, chronic constipation, or inflammation.

Causes & Risk Factors

  • ⁠Previous anal abscesses
  • Chronic constipation or straining
  • ⁠Infection of anal glands
  • ⁠Crohn’s disease or other inflammatory bowel conditions
  • ⁠Trauma or prior surgery near the anal area
  • ⁠Poor hygiene or recurrent skin infections
  • Lifestyle factors like prolonged sitting, dehydration, and irregular bowel routines may also contribute.

Types of Fistula-in-Ano

  • Simple Fistula: Single, straightforward tract; easier to treat.

  • Complex Fistula: Multiple or branching tracts; often require advanced planning.

  • High Fistula: Involves significant sphincter muscle; requires sphincter-preserving techniques.

Symptoms of Anal Fistula

  • Persistent pus or blood-stained discharge
  • Recurrent abscesses or swelling
  • Pain while sitting
  • Itching or irritation near the anal opening
  • Fever in case of infection

Talk to Dr. Trisha Today!

Take the first step toward expert diagnosis and personalised treatment. Dr. Rai’s expertise ensures accurate assessment and the right solution for your condition.

Possible Complications if Untreated

  • ⁠Chronic infection or abscess recurrence
  • Widening or branching of the fistula tract
  • Sphincter damage leading to incontinence (rare)
  • Formation of multiple tracts in complex fistulas

Diagnosis

  • ⁠Visual inspection to locate external openings
  • ⁠Probing under anesthesia for complex tracts
  • ⁠Imaging (MRI contrast or plain fistulogram) for deep or branching fistulas

Accurate diagnosis ensures proper surgical planning and reduces recurrence risk.

Treatment Options

Conservative & Supportive Care

  • Warm sitz baths for pain relief and improved blood flow
  • High-fibre diet and adequate hydration
  • ⁠Gentle bowel habits, avoiding straining
  • ⁠Hygiene care and topical Ayurvedic support

Important: While these measures help relieve symptoms, a fistula cannot heal completely without surgical or laser treatment. Conservative care alone is not curative.

Surgical & Modern Laser Treatments

Fistulotomy

For simple fistulas, the tract is surgically opened to allow natural healing. High success rate while preserving sphincter function.

Seton Placement

⁠Lateral Internal Sphincterotomy (Open/Closed)

A thread or rubber seton is placed in complex/high fistulas to drain infection gradually and protect sphincter muscles.

Used in selected complex fistulas to relieve sphincter spasm and promote healing. Both techniques are day-care procedures with minimal discomfort.

DLPL (Distal Ligation & Proximal Laser)

Distal ligation: The external opening of the fistula tract is tied off to prevent infection and control drainage.

Proximal laser: A diode laser fiber is inserted along the tract from inside to coagulate and close it.

Minimally invasive with faster recovery and reduced post-operative pain.

FiLaC (Fistula Laser Closure)

Uses a radial-emitting laser fiber to seal the entire tract uniformly from inside.

Can treat simple and complex fistulas, including branching tracts.

Preserves sphincter function and promotes faster healing.

Ligation of Intersphincteric Fistula Tract (LIFT)

For complex fistulas, the tract is carefully ligated to prevent recurrence while preserving continence.

⁠Kshar Sutra Therapy

  • An Ayurvedic minimally invasive technique using a medicated thread placed inside the fistula tract.
  • Gradually cuts and heals the tract simultaneously, promoting natural healing.
  • Effective for complex, high, or recurrent fistulas while preserving sphincter function.
  • Can be combined with laser or seton procedures in selected cases.

When to Consult a Proctologist

  • Persistent pus or blood discharge
  • ⁠Recurrent abscesses despite prior treatment
  • ⁠Pain, swelling, or fever
  • ⁠Incomplete healing after prior fistula surgery
  • ⁠Early consultation prevents complications and reduces the risk of complex tracts forming.

Dr. Trisha Rai’s Approach

I provide a patient-focused, comprehensive approach for fistula-in-ano. Each plan combines dietary guidance, hygiene advice, Ayurvedic support, and advanced procedures such as fistulotomy, seton placement, lateral internal sphincterotomy, DLPL (distal ligation + proximal laser), FiLaC, or LIFT. The goal is permanent healing, minimal discomfort, and preservation of sphincter function for normal bowel control.

Talk to Dr. Trisha Today!

Take the first step toward expert diagnosis and personalised treatment. Dr. Rai’s expertise ensures accurate assessment and the right solution for your condition.

Frequently Asked Questions

Everything you need to know before starting your treatment journey.