
ANAL FISTULA
ANAL FISTULA is a tunnel between skin and anus may be accompanied by Infection . Mostly anal fistula is caused by infection in anal gland which spreads to skin .
Causes of Anal Fistula
1) Crohn’s Disease
2) Tuberculosis
3) TRAUMA
4) Diverticulitis
5) Cancer and Radiation Treatment for Cancer
6) Sexually Transmitted Disease
7) Addiction
8) Fissure can develop itself into Fistula