Colovesical fistulas are a complex condition often presenting as a complication of diverticulitis, colon cancer, or Crohn's disease. Colovesical fistulas are the most common type of fistulas ...

A bladder fistula happens when an irregular skin connection forms between the bladder and another organ. This is usually the vagina, bowel, or colon. Fistulas are irregular, tunnel-like connections ...

Patients with suspected colovesical fistula often undergo a series of expensive diagnostic tests and procedures, each of which have limitations. No consensus exists on the best approach to diagnosis.