An anal fistula is a small channel that can develop between the end of the bowel and the skin near the anus. An anal fistula can cause bleeding and discharge when passing stools - and can be painful. An anal fistula can occur after surgery to drain an anal abscess. In some cases, an anal fistula . An anal fistula is also called a fistula-in-ano. It is an abnormal passage between the anal canal and the skin. It can lead to pain and inflammation, as well as systemic symptoms in some patients. Many different symptoms may be associated with an anal fistula, depending on the cause of the condition and other factors. Symptoms of Anal Fistula. The symptoms of an anal abscess and an anal fistula can be similar and may include: pain and swelling around the anal area. fever and chills. feeling tired and sick. redness, soreness, or itching of the skin around the anal opening or around the connection to the buttocks.
Anal fistula care at Mayo Clinic. A fistula is a small tunnel that makes an abnormal connection between the site of the abscess and the skin. Bob Clifford has published and presented over papers in the fields of food, pharmaceutical, environmental, energy, geology, material science, photonics, and cannabis. Call us at Anal fistulae per se do not generally harm, but can be very painful, and can be irritating because of the drainage of pus it is also possible for formed stools to be passed through the fistula. What causes an anal fistula?