Get seamless experience of treating fistula symptoms permanently with the most advanced laser surgery
Book ConsultationAn anal fistula is a small tunnel that connects an infected gland in and around the anus to the skin around the anus. An anal fistula can cause swelling and pain around the anal area. Anal fistulas are infected cavities that become filled with debris and pus. Globally, 90% of anal fistulas result due to acute anal infections.