Fistula at the anus

General information The anus The words anus and anus can be used synonymously. Both denote the outlet of the intestinal canal of higher living beings, to which man belongs. In humans, the anus consists of the so-called anal canal (Canalis analis), which in turn is divided into three zones. In addition, a muscular part belongs … Fistula at the anus

Causes | Fistula at the anus

Causes The most frequent cause of fistulas of the anus are smaller abscesses in the area of the so-called anal crypts. Crypts must be imagined as small indentations of the mucous membrane. Depending on their location, these abscesses can then break into the proctodeal glands mentioned above. Depending on the location of the glands, different … Causes | Fistula at the anus