Advanced Laser Fistula Care
An anal fistula is an abnormal tunnel that develops between the anal canal and the skin around the anus, usually following an infection or abscess. Left untreated, it rarely heals on its own and can cause persistent pain, recurrent pus discharge and repeated infections. Advanced laser fistula treatment in Bangalore offers a minimally invasive, daycare option for lasting relief.
Led by Dr. Varun Kumar J, a General, Laparoscopic and Laser Surgeon, every patient receives an individualised treatment plan based on the type, complexity and location of the fistula.

Surgical Experience
Go Home Same Day
Google Rating
Laser Procedure Duration
Why Laser
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Laser energy treats the fistula tract precisely, minimising trauma to the surrounding tissue.
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The precise laser technique means the procedure typically involves very little blood loss.
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Smaller surgical wounds mean less scarring and a lower risk of infection.
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Reduced tissue trauma means noticeably less discomfort during recovery compared to conventional surgery.
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Most patients are discharged the same day, with no overnight hospital stay required.
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Laser technology helps preserve the anal sphincter muscles as much as possible.
Your Specialist

General & Laser and Laparoscopic surgeon
Yrs Overall
Yrs Specialist
Patients Recommend
Dr. Varun Kumar J is a General, Laparoscopic and Laser Surgeon who completed his MBBS at Basaveshwara Medical College, Chitradurga, and his DNB in General Surgery at Narayana Hrudayalaya, Bangalore. He is a Fellow of the Indian Association of Gastrointestinal Endo Surgeons (FIAGES) and holds a certificate in Laser Varicose Veins Treatment. He is one of the earliest doctors in Bangalore to specialise in laser-based vein and proctology procedures, and has treated varicose veins, piles, fissure and fistula cases for patients across the city. He consults at Hari Laser Clinics along with several other reputed hospitals in Bangalore.
Understand The Condition
An anal fistula is an abnormal tunnel that forms between the inside of the anal canal and the skin surrounding the anus. It usually develops after an anal abscess, where an infection in one of the anal glands creates a passage that remains open even after the abscess drains.
Unlike piles or fissures, an anal fistula is a chronic condition that rarely heals without treatment. Even if the external opening temporarily closes, the infection often remains trapped inside, leading to repeated swelling, pain and discharge.
SIMPLE FISTULA
โTracts: A single tract
โOpenings: One external opening
โSphincter: Minimal muscle involvement
โRecurrence: Lower risk of recurrence
โTreatment: Generally easier to treat
COMPLEX FISTULA
โTracts: Multiple branching tracts
โOpenings: Several external openings
โSphincter: Significant muscle involvement
โRecurrence: Higher, may be recurrent
โTreatment: May involve Crohn’s disease
โ Persistent pus discharge
โ Pain around the anus
โ Swelling near the anal opening
โ Recurrent anal abscesses
โ Skin irritation
โ Bad-smelling discharge and bleeding
โ Pain while sitting or during bowel movements
โ Fever, if infection is active
โ One or more openings near the anus
โ Temporary relief after discharge, then recurrence
Symptoms often improve temporarily once the discharge drains, but they usually return if the fistula remains untreated โ early consultation prevents recurrent infection and complications.
Root Causes
Most anal fistulas develop as a complication of an anal abscess, though several other conditions can contribute to fistula formation.
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Infection in the anal glands often leaves behind a persistent tract after drainage.
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Patients with Crohn’s disease face a higher risk of recurrent, complex fistulas.
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Certain surgical procedures may occasionally contribute to fistula formation.
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Injury to the anal region can rarely lead to fistula development.
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Though uncommon, tuberculosis can cause chronic fistulas in some patients.
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Previous pelvic radiation may increase the risk of fistula formation.
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Certain infections affecting the anorectal region may occasionally result in fistulas.
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A weakened immune system reduces the body’s ability to heal infections effectively.
From gland infection to a complex, chronic fistula
Infection develops in an anal gland โ mild pain, swelling and tenderness
Treat Infection Early
Pus accumulates, causing severe throbbing pain, fever and swelling
Prompt Drainage
Abscess drains naturally or surgically, but infection may remain trapped
Monitor Closely
A tunnel forms between the infected gland and the skin surface
Confirm Diagnosis
Persistent pus discharge, recurrent swelling, intermittent pain, bad odour
Laser / Surgical Treatment
Multiple branching tracts, several openings, extensive sphincter involvement
MRI + Specialised Surgery
Repeated infections, scarring, previous failed surgeries
Advanced Sphincter-Preserving Surgery
Accurate diagnosis is essential because successful treatment depends on identifying the complete course of the fistula tract โ simply treating the external opening can lead to recurrence.
โDetailed medical history including pain, discharge and previous abscess episodes
โCareful physical examination to identify the external fistula opening
โGentle digital rectal examination to assess the internal opening and sphincter tone
โMRI fistula mapping for complex or recurrent fistulas to map the complete tract
This step-by-step evaluation allows Dr. Varun Kumar J to plan the most effective, sphincter-preserving treatment for your specific fistula anatomy.
Point By Point
How laser fistula surgery compares with conventional surgery, point by point.
โMinimal surgical incisions compared to conventional procedures
โLocal/regional anaesthesia in most suitable cases
โDaycare treatment with same-day discharge
โSignificantly less post-operative pain than open surgery
โFaster return to walking and daily activities
โLower risk of infection with minimal tissue trauma
โBetter preservation of the anal sphincter muscles in selected cases
Caveat: Laser treatment works best for simple to moderately complex fistulas. Very complex, multi-tract or recurrent fistulas may need LIFT, seton placement, VAAFT, or a combined approach โ your surgeon will advise this after MRI evaluation.
LASER FISTULA SURGERY
โSurgical Incisions: Minimal
โPost-operative Pain: Usually less
โBleeding: Minimal
โTissue Trauma: Minimal
โHospital Stay: Usually daycare
โRecovery Time: Faster
โReturn to Work: Earlier
โSphincter Preservation: Better in selected cases
CONVENTIONAL SURGERY
โSurgical Incisions: Larger, depending on procedure
โPost-operative Pain: Generally more
โBleeding: Comparatively higher
โTissue Trauma: Greater
โHospital Stay: May require admission
โRecovery Time: Longer
โReturn to Work: Delayed
โSphincter Preservation: Depends on procedure
Laser treatment has become a preferred option for many suitable patients because it combines precision with faster recovery and better sphincter preservation, though the final choice depends on fistula complexity and your surgeon’s assessment.
Treatment Menu
Every fistula’s anatomy is different โ Dr. Varun Kumar J selects the right procedure after a detailed clinical evaluation and imaging.
How it works:
Comprehensive clinical evaluation and imaging, if required
Administration of appropriate anaesthesia
Identification of the internal and external openings
Cleaning of the fistula tract
Controlled laser energy seals and collapses the tract from within
| Procedure Time | 30โ60 minutes |
| Anaesthesia | Local / Regional |
| Hospital Stay | Day-care โ same day discharge |
| Return to Work | 3โ7 days |
| Success Rate | High in selected cases |
| Scars | None to minimal |
One of the most commonly performed procedures for simple fistulas. The tract is carefully opened along its length to allow natural healing from the inside out โ recommended when the fistula is simple, involves minimal sphincter muscle, and carries a low risk of affecting continence.
A sphincter-preserving technique for selected transsphincteric fistulas. The internal opening is closed and the infected tract between the sphincter muscles is removed โ offering good sphincter preservation, a lower risk of incontinence, and faster recovery.
For complex fistulas involving significant sphincter muscle, a soft surgical thread (seton) is placed through the tract to drain infection, prevent abscess formation, and prepare the fistula for definitive surgery.
An advanced minimally invasive technique using a specialised fistuloscope to visualise the tract, identify secondary branches, and precisely treat complex fistulas under direct vision.
For selected complex or recurrent fistulas, the internal opening is closed using healthy tissue while preserving the anal sphincter โ particularly useful when preserving continence is a priority.
Clinical evaluation and imaging, if required, to map the complete fistula tract.
Administration of appropriate anaesthesia and preparation of the treatment area.
The fistula tract is gently cleaned before laser treatment begins.
A specialised laser fibre delivers controlled energy to seal and collapse the tract.
The surrounding sphincter muscles are preserved as much as possible.
A follow-up visit confirms the tract is healing well.
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Clinical evaluation and imaging, if required, to map the complete fistula tract.
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Administration of appropriate anaesthesia and preparation of the treatment area.
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The fistula tract is gently cleaned before laser treatment begins.
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A specialised laser fibre delivers controlled energy to seal and collapse the tract.
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The surrounding sphincter muscles are preserved as much as possible.
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A follow-up visit confirms the tract is healing well.
The cost of anal fistula treatment depends on the type and complexity of the fistula, the treatment required, and the patient’s overall health. At Hari Laser Clinics, we keep pricing transparent, with no hidden charges.
The final cost is determined after a detailed clinical evaluation and discussed upfront during your consultation.
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Whether the fistula is simple or complex affects treatment complexity.
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Multiple or branching tracts increase procedure scope.
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Imaging needed to map complex or recurrent fistulas.
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Local, regional or general anaesthesia used during the procedure.
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Presence of piles, fissures, or previous fistula surgery.
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Daycare procedure vs. a short admission, if required.
Many health insurance providers cover anal fistula surgery when it is considered medically necessary. Depending on your policy and eligibility, you may be able to avail cashless treatment or claim reimbursement. Our patient care team will assist you with insurance verification, documentation, and the cashless approval process wherever applicable.
Since every anal fistula is different, the most accurate treatment cost can only be provided after a consultation and clinical examination. Dr. Varun Kumar J will assess the type and complexity of your fistula, discuss the most appropriate treatment options, and provide a transparent cost estimate.
The HLC Difference
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Managing anal fistulas, piles, fissures, pilonidal sinus and other proctology disorders.
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Dedicated general, laparoscopic and laser surgeon.
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Sphincter-preserving procedures with minimal tissue damage.
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Most laser fistula procedures are completed as daycare surgeries.
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Tailored to your fistula’s type, complexity and overall health.
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Discussed upfront, with no hidden costs.
โนShare your full medical history and current medications
โนInform the doctor about any previous anorectal surgery or abscess drainage
โนBring any MRI or imaging reports for review
โนArrange for someone to accompany you, if advised
โนFollow any dietary instructions given before the procedure
โนAsk any questions you have about the procedure
โEat a high-fibre diet
โDrink plenty of water
โAvoid constipation
โTake medications exactly as prescribed
โMaintain good anal hygiene
โPerform warm sitz baths if advised
โAvoid heavy lifting during early recovery
โAttend scheduled follow-up appointments
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A high-fibre diet supports healthy, regular bowel movements.
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Adequate water intake helps prevent constipation.
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Good anal hygiene helps prevent recurrent infection.
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Prompt treatment of infections lowers the risk of recurrence.
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Help keep the area clean and support healing.
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Smoking is linked to a higher risk of fistula recurrence.
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Attending follow-up visits helps catch early signs of recurrence.
Hari Laser Clinics has multiple centres across Bangalore, making expert fistula consultation and advanced laser treatment easily accessible to patients from different parts of the city, including:
Wherever you are in South Bangalore, our Jayanagar clinic is just a short drive away for consultation and treatment.
Dr. Varun Kumar J brings 18 years of surgical experience and advanced expertise in laser proctology to every case at Hari Laser Clinics. Patients consistently rate the clinic 4.9 out of 5 stars on Google, citing sphincter-preserving techniques and honest, transparent pricing.
With laser fistula treatment priced between โน40,000โโน80,000 and flexible scheduling for working professionals, expert fistula care in Bangalore doesn’t have to mean long hospital stays or high costs.
If you’re ready for lasting relief, book a consultation today.
An anal fistula is an abnormal tunnel that forms between the anal canal and the skin around the anus, usually following an anal abscess or infection.
In most cases, no. Once a fistula tract has formed, it usually requires a surgical procedure to achieve complete healing.
Laser surgery is an effective minimally invasive option for appropriately selected patients. Suitability depends on the type and complexity of the fistula.
The procedure is performed under anaesthesia, so you will not feel pain during surgery. Mild discomfort afterwards is usually manageable with medications.
Most laser fistula procedures take approximately 30 to 60 minutes, depending on the complexity of the fistula.
Many patients undergoing laser fistula surgery are discharged on the same day, although this depends on the individual case and procedure performed.
Recovery varies from person to person. Many patients resume routine activities within a few days after laser surgery, while complete healing may take several weeks.
Although treatment aims to remove the fistula completely, recurrence is possible, especially in complex fistulas. Proper diagnosis and regular follow-up help reduce this risk.
Laser surgery offers minimal tissue damage, less post-operative discomfort, and faster recovery for suitable patients โ but the best treatment depends on the fistula’s type and complexity.
Common symptoms include persistent pus discharge, pain around the anus, swelling, recurrent abscesses, bleeding, skin irritation, and a small opening near the anal region.
The most common cause is an anal abscess. Other causes include Crohn’s disease, inflammatory bowel disease, trauma, previous anorectal surgery, tuberculosis and certain infections.
Many patients can return to desk-based work within 3โ7 days, depending on their recovery and the nature of their job.
Following your surgeon’s advice, maintaining good hygiene, eating a high-fibre diet, avoiding constipation, and attending follow-up appointments can help reduce the risk of recurrence.
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