When these glands become infected, drainage in the infection can produce a fistula. This an infection is called a perianal abscess. (Occasionally an anal fistula is also known as a perianal fistula. “Perianal” indicates inside the region of your anus.) Recurring fistula. An anal fistula may come back just after https://laserfissuretreatmentgurgaon.science.blog/2026/04/30/best-piles-doctor-how-do-you-choose-care-that-patients-trust-most/