The poppy-seed test—which involves ingestion of poppy seeds and visual inspection of urine for the presence of the seeds during 48 h—is a simple diagnostic tool for colovesical fistula.

Colovesical fistula (CVF) is an abnormal connection between ... fecaluria (the presence of fecal matter in urine), and pneumaturia (the presence of gas in urine). The management of CVF typically ...

A case of colovesical fistula is reported. The anatomy of the pelvis was determined preoperatively with 3-D computed tomography (CT), and the fistula, including adjacent structures, could clearly ...