Optimizing diagnosis in obstructed defecation syndrome: A review of imaging modalities

Figure 2 Fluoroscopic defecography images. A: Rectal intussusception; B: Non-relaxation of the puborectalis muscle, consistent with anismus; C: Fecal incontinence; D: Bulging rectocele into the posterior vaginal wall. Image courtesy of Pamela L Burgess, MD, FACS, Division of Colorectal Surgery, University of Minnesota.