LOOKING TO MEET PILES, FISSURE, FISTULA TREATMENT DOCTOR IN PIMPLE SAUDAGAR, PUNE ? PILES, FISSURE, FISTULA TREATMENT SPECIALIST IN PIMPLE SAUDAGAR, PUNE ? LASER PILES, FISSURE, FISTULA TREATMENT DOCTOR IN PIMPLE SAUDAGAR, PUNE ? DR GOWRI SINGH IS A RELIABLE AND ONE OF THE BEST PILES, FISSURE AND FISTULA TREATMENT DOCTOR IN PIMPLE SAUDAGAR & PILES/FISSURE/FISTULA TREATMENT SPECIALIST IN PIMPLE SAUDAGAR AND PUNE. An anal fissure is a narrow tear that extends from the muscles that control the anus (sphincters) up into the anal canal. ... An anal fistula is a tubelike passage (tract) from the anal canal to a hole in the skin near the anus.