Fistula Treatment
Fistula Treatment in Bangalore
An anal fistula is an abnormal tunnel that forms between the anal canal and the skin around the anus. It often develops after an infection, abscess, or long-standing inflammation. Fistulas can cause persistent discharge, pain, swelling, or repeated infections — and they rarely heal without medical treatment.
On his personal website, Dr. Varun Kumar J offers one of the most advanced options available today — Laser Fistula Treatment. This minimally invasive procedure provides effective healing with:
- Minimal pain
- Lower recurrence rate
- Faster recovery
- High precision
- Same-day discharge
With 3000+ successful minimally invasive surgeries, extensive training in laser proctology, and years of experience in treating anorectal diseases, Dr. Varun Kumar J is recognized as one of the best fistula surgeons in Bangalore, offering safe and long-lasting relief for both simple and complex fistulas.
Whether you are dealing with a recurrent fistula or a newly diagnosed condition, laser fistula treatment provides a modern, tissue-preserving alternative to traditional surgery — helping you return to your routine quickly and comfortably.
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What Is an Anal Fistula?
An anal fistula is a small infected tunnel that forms between the anal canal and the skin surrounding the anus. It usually occurs due to a previously untreated anal abscess or persistent infection in the anal glands.
The tunnel can repeatedly fill with pus, drain, heal incompletely, and then reopen — causing chronic discomfort. Unlike fissures or piles, fistulas almost never heal on their own and typically require medical treatment, especially laser treatment for fistula for long-term relief.
Advantages of Fistula Laser Surgery






Symptoms of Anal Fistula
Anal fistulas typically present with persistent symptoms that do not resolve on their own. Early recognition helps prevent complications such as repeated infections, abscess formation, or the need for more extensive surgery.
- Persistent Discharge (pus, blood, or fluid): The constant drainage from the external opening is a hallmark sign. It may be foul-smelling or accompanied by irritation.
- Pain or Discomfort Around the Anus: Pain may worsen when sitting, moving, or during bowel movements due to the inflamed tract.
- Swelling or Redness: Localized swelling indicates underlying infection or fluid collection, often preceding abscess formation.
- Irritation or Itching (Pruritus ani): Continuous moisture and infection around the anal region can cause itching and skin irritation.
- Fever (during infection or abscess): A fever typically signals an active infection or abscess that needs drainage.
- Repeated Abscess Formation: Recurring abscesses strongly suggest an underlying fistula tract that has not healed correctly.
- Visible Opening or Wound Near the Anus: A small hole or opening on the skin may ooze pus or fluid, indicating the external fistula opening.
- Pain During Bowel Movements: Pressure during defecation can irritate the tract, causing sharp or throbbing pain.
- Foul-Smelling Discharge: Unpleasant odor indicates chronic infection within the tract, which often requires laser fistula treatment for complete healing.
Do You have any of these Fistula Symptoms?
Causes & Risk Factors of Anal Fistula
Most anal fistulas form due to infection in the anal glands, leading to an abscess that does not heal completely. When the infection tunnels toward the skin, it forms a tract — known as a fistula.
Understanding the underlying causes and risk factors is crucial for planning the right treatment approach, especially when considering laser treatment for fistula in Bangalore.
Common Causes
• Previous or Recurrent Anal Abscess
The most common cause. When an abscess drains incompletely, it leaves behind a tract that develops into a fistula.
• Blocked Anal Glands
These glands can become infected, creating a reservoir of pus that eventually forms a fistulous tunnel.
• Crohn’s Disease
Chronic inflammation associated with Crohn’s disease increases the risk of complex fistulas that may require specialized laser procedures.
• Injury or Trauma to the Anal Canal
Direct injury during childbirth, surgery, or instrumentation can damage tissue and trigger infection.
• Bacterial or Tuberculosis-Related Infections
Certain infections increase inflammation and tissue breakdown, accelerating fistula formation.
• Long-Standing Inflammation
Chronic inflammation of the anorectal area weakens tissues and promotes fistula development.
• Post-Surgical Complications
Some anorectal surgeries may lead to infection or improper healing, resulting in fistulas.
Risk Factors
• History of Abscesses
Individuals with repeated abscesses are more likely to develop persistent or complex fistulas.
• Crohn’s Disease / Inflammatory Bowel Disease
Inflammatory disorders significantly increase the risk of deep and branching fistulas.
• Chronic Diarrhoea
Frequent bowel movements irritate the anal lining and encourage infection.
• Diabetes
Poor immunity and slow healing make diabetic patients more prone to infection and fistula formation.
• Weak Immune System
Reduced immunity delays healing and allows infections to progress.
• Previous Anal Surgery
Scar tissue may obstruct proper drainage, leading to tract formation.
• Recurrent Infections
Repeated bacterial infections increase the risk of chronic fistula tracts.
• Poor Hygiene
Can promote bacterial growth and local infection around the anal area.
• Smoking
Slows tissue healing and increases the chances of infection and recurrence after surgery.
Why This Evaluation Matters
Identifying the cause and risk factors helps Dr. Varun plan personalised, effective treatment — whether through medication, drainage, or advanced laser fistula treatment in Bangalore.
Addressing these factors improves healing rates and significantly reduces recurrence.
Diagnosis of Anal Fistula
Timely and accurate diagnosis is essential to plan the right treatment for an anal fistula — whether it involves medication, drainage, or laser fistula surgery. Because fistulas vary in depth, complexity, and branching patterns, a structured diagnostic evaluation helps prevent recurrence and ensures long-term healing.
The external opening, discharge pattern, swelling, and signs of infection are carefully evaluated. This helps determine whether the fistula is simple or complex.
Performed gently to assess internal tenderness, tract direction, and any associated abscess or inflammation.
If the patient is in severe pain, this step is modified or avoided for comfort.
A thin, flexible probe helps identify the route of the fistula tract.
This is done with great caution to avoid creating false tracts or worsening the condition.
Using an anoscope—a small medical instrument—Dr. Varun visualizes the internal opening inside the anal canal.
Identifying the internal opening accurately is critical for successful laser fistula treatment and preventing recurrence.
Advanced imaging is recommended for:
- Recurrent fistulas
- Transsphincteric or complex tracts
- Patients with Crohn’s disease
- Multiple branching tracts
MRI provides a complete map of the fistula, helping Dr. Varun plan a precise, minimally invasive approach.
This comprehensive evaluation forms the foundation for successful fistula laser treatment in Bangalore, reducing recurrence and ensuring predictable outcomes.
Laser Fistula Treatment – The Modern, Minimally Invasive Option
Laser fistula treatment is one of the most advanced, safe, and sphincter-preserving techniques for treating anal fistulas. It uses controlled radial laser energy to seal the fistula tract internally — without cutting or removing large portions of tissue.
This significantly reduces the risks associated with conventional surgery, such as:
- Severe postoperative pain
- Excessive bleeding
- Recurrence
- Incontinence due to sphincter damage
Laser fistula treatment offers a tissue-sparing, quick-healing, and low-recurrence alternative, making it the preferred choice for many patients seeking laser fistula treatment in Bangalore.
How Laser Fistula Treatment Works
Performed in a sterile, comfortable, day-care setting, this procedure follows international surgical standards and evidence-based protocols.
Step 1 — Local or Spinal Anaesthesia
Anaesthesia ensures complete comfort, allowing the procedure to be painless and stress-free.
Step 2 — Cleaning and Preparing the Tract
The fistula tract is gently cleaned to remove infected debris or granulation tissue, ensuring the laser can work effectively.
Step 3 — Laser Application (FiLaC® / Radial Laser Ablation)
A thin laser probe is inserted into the tract. Controlled radial laser energy is delivered to:
• Seal the tract from within
• Destroy infected or diseased tissue
• Stimulate natural healing
• Prevent future abscess formation
This step is the core of fistula treatment through laser, offering precise ablation without harming surrounding tissues.
Step 4 — Minimal Wound, No Stitches
Since the tract is sealed internally, large incisions and stitches are not required.
This reduces pain, improves healing, and preserves sphincter function.
Step 5 — Same-Day Discharge
Most patients walk out of the hospital within hours, resuming daily activities much faster than with conventional surgery.
Why This Matters
Laser treatment preserves the anal sphincter, ensuring:
• No bowel control issues
• Lower recurrence rate
• Faster healing
• Better long-term outcomes
This makes it ideal for simple, transsphincteric, and many complex fistulas.
| Feature | Laser Fistula Treatment | Conventional Fistula Surgery (Fistulotomy / LIFT / Flap) |
|---|---|---|
| Pain | Minimal | Moderate to severe |
| Recovery Time | 2–7 days | 2–4 weeks |
| Hospital Stay | Day-care | 2–3 days |
| Bleeding | Very low | Higher |
| Infection Risk | Low | Moderate |
| Recurrence Rate | Low | Higher |
| Incontinence Risk | Extremely low | Higher |
| Wound Size | Minimal or none | Large open wounds |
Why Laser Is the Preferred Treatment
- Tissue-preserving
No major cutting — protects natural anatomy. - Minimal postoperative pain
Ideal for patients who want faster return to routine. - High success rate
Especially effective for simple and selected complex fistulas. - Lower recurrence rate
Because the internal opening and tract are sealed precisely. - Excellent cosmetic healing
Small or no external wounds. - Ideal for transsphincteric fistulas
Since it does not cut the sphincter muscle.
With these advantages, it is clear why most patients now choose laser treatment for fistula in Bangalore as their first-line surgical solution.
Other Treatment Options for Anal Fistula
While laser fistula treatment is one of the safest and most advanced options available today, the right treatment depends on the type, depth, and complexity of the fistula. Following a structured, clinical approach, Dr. Varun Kumar J evaluates each patient individually and may recommend one or a combination of the following options before or along with laser therapy.
This ensures a precise, personalized, and evidence-based treatment plan, aligned with international standards.
- Medications
Medications alone cannot cure a fistula, but they play an important role in controlling infection and managing pain.
- Antibiotics
Given when there is active infection, swelling, fever, or pus discharge.
They help prevent the abscess from enlarging and prepare the tract for definitive treatment like laser ablation.
- Pain Relief Medications
Prescribed to ease discomfort during flare-ups.
These help improve mobility and reduce inflammation around the tract.
Medications help stabilize the condition but do not close the fistula. Definitive treatment is almost always required to achieve long-term healing.
If the fistula is associated with a pus-filled abscess, urgent drainage is essential.
Why It’s Needed:
- Prevents worsening infection
- Provides immediate pain relief
- Reduces the risk of sepsis
- Prevents the abscess from damaging tissue further
- Helps identify the internal opening
Drainage is often the first step before definitive procedures like laser treatment for fistula, especially in acute or painful cases.
Setons (thin medical threads) are used primarily in complex or high fistulas.
Why Setons Are Used:
- Keep the tract open to allow continuous drainage
- Prevent abscess formation
- Reduce inflammation
- Protect the sphincter muscles in complex transsphincteric fistulas
Types of Setons:
- Draining Setons: Used to control infection
- Cutting Setons: Rarely used today due to higher risk of incontinence
- Modified loose setons: Often paired with laser therapy for improved healing
Setons help stabilize complex cases, often making the patient an ideal candidate for laser fistula treatment in Bangalore later.
Conventional procedures are considered only when laser is not suitable or if the fistula anatomy demands it.
Common Surgical Options:
- Fistulotomy
The tract is opened and flattened to heal from inside out.
Effective for simple, low fistulas but causes a larger wound.
- LIFT Procedure (Ligation of Inter-sphincteric Fistula Tract)
The tract is tied off between the sphincter muscles.
Useful in specific transsphincteric fistulas.
- Advancement Flap Surgery
Healthy tissue is used to cover the internal opening.
This is preferred in complex or recurrent fistulas associated with Crohn’s disease.
When Conventional Surgery Is Chosen:
- Laser is not feasible due to branching
- The internal opening is not clearly identifiable
- Complex anatomy involving multiple tracts
- Previous failed surgeries
- Associated Crohn’s disease
While effective, these procedures may involve longer recovery, higher pain levels, and greater risk to sphincter integrity.
Recovery Timeline After Laser Fistula Treatment
One major advantage of choosing laser fistula surgery with Dr. Varun is the rapid recovery and minimal downtime.
- Procedure completed in 20–30 minutes
- Go home within hours
- Resume normal routine
- Minimal pain
- Discharge reduces significantly
- Most patients feel completely better
- Wound heals rapidly
- Very low recurrence rate
- No sphincter damage
- Normal bowel control preserved
Post-Procedure Care
To ensure smooth healing:
- Maintain proper hygiene
- Take sitz baths as advised
- Follow antibiotics & medications
- Avoid hard stools
- Follow a fiber-rich diet
- Drink 2–3 liters of water
- Avoid long sitting for a few days
- Attend follow-up appointments
These steps help maximize the success of laser treatment for fistula and prevent recurrence.
Conclusion
Anal fistulas can severely affect daily life if not treated correctly. With Laser Fistula Treatment by Dr. Varun Kumar J, you can expect a safe, minimally invasive, and highly effective solution that offers fast recovery, minimal pain, and long-term relief.
With expert surgical skills, advanced laser technology, and a patient-first approach, Dr. Varun is one of the leading specialists for fistula surgery in Bangalore, offering world-class care with compassion and precision.
If you are experiencing discharge, swelling, or persistent infection, don’t delay.
Get expert evaluation and advanced laser fistula treatment today.

FAQs
No. The procedure is performed under anaesthesia, and postoperative pain is minimal.
Most individuals resume work in 2–3 days, with complete recovery in 1 week.
Some small fistulas may close on their own, but many require medical or surgical intervention for complete healing.
Yes, it is suitable for most simple and many complex fistulas, including transsphincteric fistula laser treatment.
Recovery time varies based on the type of surgery and the individual’s overall health, typically ranging from a few weeks to a few months.
