Fistula in ano with gas and bloating.

I have fistula in ano..feel pain on tail bone side. Now i am facing bloating and gas above belly button...even i feel hungry and poop at same time..that make me urge for poop.. 1-2  times am going for poop /day..  when i go to poop moring.. not that much gas but when i go to day time lots of gas passed.. FINDINGS:  A thin hyperintense track with surrounding inflammatory changes is seen originating in the natal cleft in cms traversing the transphincteric plane with right paramedian location extending for length of 3.5 internal opening at 6' o clock. The internal opening is around 1.9 cms from anal verge. No supra-levator extension of the track.  No evidence of collection/abscess seen in the present study.  The pelvic organs appear normal.  No obvious significant pelvic lymphadenopathy.  Rest of the pelvic organs appear normal.  Visualized bones appear normal.  IMPRESSION: -  This examination reveals trans-sphincteric fistula with internal opening at 6' o clock position fistula grade 3