Anal Fistula – Symptoms, Diagnosis & Laser Treatment

Anal Fistula – Symptoms, Diagnosis & Laser Treatment

What is an Anal Fistula?

An anal fistula is an abnormal channel connecting the anal canal to the perianal skin, most commonly arising from persistent or recurrent infection in an untreated perianal abscess. Fistulas can cause continuous pain, infections, and discharge, requiring timely medical attention.

What Causes a Fistula?

  • Infected anal glands

  • Chronic perianal abscess

  • Crohn’s disease or tuberculosis

  • Radiation or previous anal surgeries

  • Trauma to the anal region

Key Symptoms

  • Persistent pus or fluid discharge near the anus

  • Pain and swelling in the anal area

  • Repeated abscess formation

  • Skin irritation or itching

  • Difficulty sitting or walking

Diagnosis
Our experts perform a thorough clinical examination along with:

  • MRI fistulography

  • Anoscopy

  • Ultrasound-guided evaluations

Treatment Options
We specialize in safe, minimally invasive fistula treatments:

  • Fistulectomy/Fistulotomy: Surgical removal of the tract

  • Laser Fistula Closure (FiLaC): A high-precision technique that seals the fistula tract using laser energy

  • VAAFT (Video-Assisted Anal Fistula Treatment): Endoscopic treatment that preserves sphincter muscles

Benefits of Laser Fistula Treatment

  • No cutting or stitches

  • Minimal pain and bleeding

  • Low recurrence rate

  • Faster return to daily activities