Advanced Laser Fistula Care
An anal fistula is a small, abnormal tunnel that forms between the anal canal and the skin near the anus. It often develops after an anal abscess has burst or been drained and leaves behind a chronic tract that causes pain, discharge, and recurring infection.
Anal fistulas do not heal on their own. Patients from Wilson Garden, Koramangala, Jayanagar, and nearby parts of South Bangalore consult Dr. Srihari Shapur for accurate diagnosis and minimally invasive fistula surgery, including advanced laser treatment for complex or recurrent disease.
An anal fistula is an abnormal tunnel connecting the inside of the anal canal to the skin around the anus. The condition most commonly starts with an infected anal gland that forms an abscess. Even after the abscess drains or settles, the remaining tract can persist and continue causing symptoms.
Without proper surgical treatment, fistulas tend to recur, become more complex, and interfere with daily comfort. Early specialist care helps prevent repeated infections and allows more effective, sphincter-preserving treatment.
The symptoms can vary depending on the location and complexity of the tract, but common warning signs include:
Throbbing pain around the anal area, often worse while sitting, walking, or passing stools.
Local swelling, tenderness, and redness near the anus due to ongoing inflammation.
Repeated anal abscesses that partially heal and then come back are a classic sign.
Pus or blood discharge from a small opening near the anus, often with an unpleasant smell.
Constant moisture and discharge can irritate the skin and cause itching or soreness.
Some patients develop fever or feel generally unwell during active infection.
The main cause of an anal fistula is an infected anal gland that develops into an abscess. Certain conditions increase the risk of fistula formation or recurrence:
This is the most common precursor to fistula formation.
Inflammatory bowel disease can lead to complex or recurrent fistulas.
Gastrointestinal tuberculosis can be a contributing cause in some Indian patients.
Certain infections can inflame the area and increase fistula risk.
Scarred or previously operated tissue may increase complexity.
Diabetes, HIV, steroid use, or low immunity can affect healing and infection control.
Diagnosis starts with a specialist examination to identify the external opening and assess the likely fistula path. Depending on complexity, Dr. Srihari Shapur may recommend:
Accurate pre-operative mapping is critical for choosing the safest and most effective procedure while preserving continence.
Treatment depends on whether the fistula is simple, high, complex, or recurrent. Common options include:
FiLaC is a modern minimally invasive procedure in which laser energy is used to close the fistula tract from within. It is especially useful for patients who need a sphincter-safe approach with less trauma and faster recovery.
No cutting of the sphincter muscles, helping preserve continence.
The tract is treated internally with less disruption to surrounding tissue.
Laser energy helps reduce bleeding and post-operative wound burden.
Particularly beneficial in recurrent or difficult fistula cases.
Most patients are discharged within 24 hours.
Suitable for patients who have had previous treatment but still have recurrence.
Recovery after FiLaC is usually smoother than conventional fistula surgery, though follow-up remains important.
Mild pain or discharge may occur and is managed with medicines and dressings.
Most patients are mobile and able to manage comfortably at home.
Desk work and light routines are usually possible for many patients.
Full recovery and return to regular activity typically continue over this period.
Regular dressings, wound review, and post-operative guidance are part of the treatment plan to optimise healing.
Experience in managing both simple and complex anal fistulas.
Skilled in FiLaC and other sphincter-preserving techniques.
Careful evaluation and imaging-based mapping for complex cases.
Clear discussion of costs, risks, expected outcomes, and recovery.
Patients visit from Koramangala, BTM Layout, JP Nagar, and HSR Layout for treatment.
Every consultation is handled with privacy, sensitivity, and respect.
Seek specialist care without delay if you notice a recurring abscess, persistent discharge, ongoing pain, or a visible opening near the anus. Delaying treatment allows the fistula tract to become more complex and may make surgery more involved.
Yes. FiLaC laser surgery is a safe, minimally invasive technique designed to preserve sphincter function and reduce the risk of incontinence while treating the fistula tract effectively.
Most patients return to light activity within a few days and recover substantially within 1 to 2 weeks, though full healing timelines vary with fistula complexity.
Recurrence rates are lower with modern laser techniques than with older approaches in suitable cases. Following wound care advice and treating underlying disease helps reduce the risk further.
Common symptoms include pain near the anus, repeated abscesses, swelling, foul-smelling discharge, skin irritation, and sometimes fever during infection.
Cost depends on the complexity of the fistula and the procedure chosen. The clinic provides transparent pricing, and many insurance plans may cover fistula surgery.