A fistula is an abnormal connection between two body parts, such as an organ or blood vessel and another structure.
More DetailsAn anal fissure is a small tear in the thin, moist tissue (mucosa) that lines the anus. An anal fissure may oc
More DetailsPiles are caused by increased pressure in the lower rectum. The blood vessels around the anus and in the rectum wil
More DetailsA pilonidal sinus (PNS) is a small hole or tunnel in the skin. It may fill with fluid or pus, causing the formation
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