Vesicointestinal fistula
A vesicointestinal fistula (or intestinovesical fistula) is a form of fistula between the bladder and the bowel. Types. A fistula involving the bladder can have one of many specific names, describing the specific location of its outlet: Symptoms and signs. If fecal matter passes through the fistula into the bladder, the existence of the fistula may be revealed by pneumaturia or fecaluria. Causes. Many causes exist including: Diagnosis. Various modalities of diagnosis are available: A definite algorithm of tests is followed for making the diagnosis.