Why do we have so much trouble treating anal fistula?
A fistula is an abnormal connection between an organ and another structure. Fistulas develop when an organ becomes inflamed or injured. The most common location for a fistula is around the anus.
Anal half of fistulas form in this location. The second most common causes is between 2 loops of intestine.
Anal abscess and fistula
Fistulas fistula also form between the:. Perianal fistulas are subclassified by their location and complexity Figure 1. These are the internal and external sphincters.
Fistulas can form across 1 or both sphincters Figure 2. Some fistulas start high up in the rectum and do not cross the sphincters at all.
Anal fistula - Causes of an anal fistula
Fistulas can be simple single tunnel or complex multiple tunnels. Symptoms of a fistula depend on where the connection has formed.
Fluid or waste may leak continually from the anus or vagina or seep through the wall of the abdomen. What fistula between the intestine and bladder can cause a urinary tract infection that keeps returning. Fistulas between 2 loops of the intestine may not cause swinger tales free gallery symptoms.