Fistula in Anus (Anorectal Fistula)
What is Anal Fistula? Fistula means an abnormal connection or passageway between organs that do not normally connect. Most commonly it occurs near the anus. This condition is termed as fistula-in-ano. It occurs when a boil or an abscess develops in anal glands. If the opening of these glands get blocked then the infection gets…