Your body creates the fistula as a way to drain pus from the infection. Pus-filled anal abscesses that result from infected anal glands cause 75% of anal fistulas. Symptoms of anal fistulas ...

Generally, incision is made through most of the width of the abscess. Once skin incision is made, drainage is done as follows: An opening is made into the abscess using a sinus forceps or a closed ...

Crohn’s disease can cause anal fistulas, which are tunnels that go from your anus to the surface of the skin around your anus ...

The dentist will likely perform a root canal procedure or an incision and drainage to remove the pus and infected tissue from ...