Fistula-in-Ano Home>Conditions_and_Diseases>Digestive_Disorders>Anorectal>Fistula-in-Ano     Web Pages Fistula in Ano: Frequently Asked Questions Information related to diagnosis, etiology, investigations, complications and treatment options. Oxmed.com: Fistula-in-Ano Diagnosis, symptoms, complications and treatment options. Management of Bhagander - Fistula in Ano with Kshar-sutra and Partial Fistulectomy. Diagnosis, radiological investigations and newer treatment modalities.