Prospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Apr 7, 2015; 21(13): 4020-4029
Published online Apr 7, 2015. doi: 10.3748/wjg.v21.i13.4020
Figure 1
Figure 1 Preoperative magnetic resonance imaging of the perianal region and its schematic diagram showing a recurrent horseshoe abscess and fistula from 2 to 10 o’clock position in a 29-year-old female patient. There was no external opening and the internal opening was at the posterior midline. Arrows in the upper pictures show the position of the horseshoe abscess.