Fig. 1. Radiographic classification of parastomal hernia: (A) type 1, hernia sac that contains prolapsed bowel forming the stoma; (B) type 2, hernia sac contains abdominal fat or omentum herniating through the abdominal wall defect created by the stoma; (C) type 3, hernia sac contains herniated loops of bowel other than that forming the stoma.