An anal fistula is a small tunnel that connects an abscess to an opening on the skin around the anus. If you are suffering from fistula, book your appointments on our website http://www.ladypilesdoctorpune.com/. A Fistula is an infected cavity in the anus which is very painful and needs immediate action. At Vithai Piles Treatment Centre we offer Fistula Surgery which is done by a minimally invasive method. Dr Sarita is the leading doctor in Pune who has treated a number of female patients.