Fig. 1.
Pelvic magnetic resonance imaging with evidence of transphinteric fistula (red arrow) of the high-mid anal canal without any internal opening and another fistula extending as far as the left internal obturator muscle
Pelvic magnetic resonance imaging with evidence of transphinteric fistula (red arrow) of the high-mid anal canal without any internal opening and another fistula extending as far as the left internal obturator muscle