Editing Functional: Urinary Fistulae (section)

== Answers ==

# List risk factors for recurrence of urinary fistula after definitive treatment
# What are the principles of fisula repair?
# What is the most common acquired urinary fistula?
# What are the causes of a vesicovaginal fistula? What is most common cause in developed vs. developing world?
# What investigations should be ordered in suspected VVF? Uterovaginal fistula?
# What is the most common cause of a vesicouterine fistula?
# What is the most common cause of colovesical fistula? What symptoms are associated? What is the most common symptom?
# What is the preferred imaging test in colovesical fistula? What are signs of fistula on imaging?
# What is the most common cause of ureteroeneteric fistula? Which segment of bowel is most commonly involved in ureteroeneteric fistula?
#* Most common cause of ureteroenteric fistula: inflammatory bowel disease
#* Most commonly involved bowel segment in ureteroenteric fistula: terminal ileum
# How does the presentation of ureteroenteric fistula differ from vesicoenteric fistula?
#* Vesicoenteric fistula presents with more urinary symptoms while ureteroenteric fistula presents with more bowel symptoms
# Which segment of bowel is most commonly involved in pyeloeneteric fistula?
# What is the most common cause of rectourethral fistula?
# Most common cause of pyelovascular fistula?