LASER TRACT SEALING

FiLaC (Fistula-tract Laser Closure)

A radially emitting laser fibre destroys and seals the fistula tract from within - the gold-standard minimally invasive treatment for complex anal fistulas in Hyderabad. Complete sphincter preservation with same-day discharge.

Laser MINIMALLY INVASIVE
Sphincter COMPLETELY PRESERVED
Day Care PROCEDURE
65–80% SUCCESS RATE

What is FiLaC (Fistula-tract Laser Closure)?

FiLaC (Fistula-tract Laser Closure) is a minimally invasive laser procedure for anal fistulas. A specially designed radially emitting laser fibre is introduced into the fistula tract through the external opening. As it is slowly withdrawn, it emits 360° laser energy that destroys the fistula epithelium and coagulates the tract walls from within - sealing the tract without any sphincter division or large external wound. Dr. Samhitha Reddy offers FiLaC laser fistula treatment in Hyderabad at Lux Hospitals as a leading option for complex and high fistulas where conventional surgery would risk sphincter damage. It is performed under brief anaesthesia as a day-care procedure with a tiny external wound and rapid recovery - making it one of the most sought-after fistula laser surgery options in Hyderabad.

FiLaC is particularly beneficial for high trans-sphincteric, complex, or recurrent fistulas where sphincter preservation is critical. Endoanal ultrasound maps the tract before surgery. Dr. Samhitha will confirm suitability at consultation.

How the Procedure Works

1

Pre-operative Endoanal Ultrasound

Endoanal ultrasound maps the fistula tract, classification, sphincter involvement, and any secondary branches - ensuring complete laser ablation of the entire tract.

2

Anaesthesia

Short spinal or general anaesthesia. Procedure in lithotomy position. Entire procedure typically under 20 minutes.

3

Laser Fibre Introduction

The radially emitting FiLaC laser fibre (360° emission) is introduced through the external opening and advanced to the internal opening under guidance.

4

Laser Activation & Withdrawal

The laser is activated at 8–12 watts as the fibre is slowly withdrawn at 1 mm/second - coagulating and sealing the tract epithelium from internal to external opening.

5

Wound Closure

The external opening is lightly sutured or dressed. A very small external wound remains. Patients are discharged the same day with minimal post-operative discomfort.

Outcomes

LaserMINIMALLY INVASIVE
SphincterCOMPLETELY PRESERVED
Day CarePROCEDURE
65–80%SUCCESS RATE

Who Needs This Treatment?

  • Complete sphincter preservation - no sphincter muscle cut or divided at any point
  • Minimally invasive - small external wound only, no large excisional wounds
  • Day-care procedure - same-day discharge from Lux Hospitals, Hyderabad
  • Very low post-operative pain compared to open sphincter-preserving surgery
  • Can be repeated if needed - does not preclude other techniques
  • Available as part of the leading fistula laser surgery programme in Hyderabad
"

FiLaC represents the future of complex fistula surgery. The ability to use laser energy to close a fistula tract from within - preserving every fibre of the sphincter - is a game-changer for patients with high fistulas who were previously told their only option was a seton for life.

— - Dr. Samhitha Reddy, Consultant Proctologist & Laparoscopic Surgeon

Common Questions

Frequently Asked

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