Most common location of anorectal fistula
Park classification of anorectal fistula is
Type 1. Intersphincteric - most common
Type 2. Transsphincteric
Type 3. Suprasphincteric
Type 4. Extrasphincteric
Intersphincteric
Transsphincteric
Suprasphincteric
Extrasphincteric