Figure 15a. Urethroperineal fistulas in three patients. (a) Retrograde urethrogram shows a fistula (arrow), which was due to perineal trauma from a forklift accident. (b) Retrograde urethrogram of a patient with a prostatic abscess shows a large urethroperineal fistula. (c) VCUG image shows a fistula (arrowheads), which was created as a means of temporary urinary diversion as part of two-stage urethroplasty for anterior strictures.