If You are experiencing rectal pain, bleeding, itching, or painful bowel movements, it is important to understand the exact cause. What Is the Difference Between Piles, Fissure and Fistula? Piles refer to swollen anorectal blood vessels, fissures are lining tears caused by strain, while fistulas are infected tracts between the https://www.diigo.com/item/note/b1gr9/904v?k=189a4a670bd157d65665e9f8e74ef95e