Appendico-vesicocolonic fistula: A case report and review of literature

Figure 1 Endoscope. A: Colonoscopy. A fistula approximately 1.5 cm in size could be seen on the sigmoid colon 20 cm from the anus. The endoscope could pass through the fistula, and the bladder mucosa could be seen. Another fistula with a size of approximately 1.2 cm could be seen 15 cm away from the anus. This suggested multiple colovesical fistulas; B: Cystoscopy. Turbidity of the urine in the bladder, with a large amount of feces visible, and the wall of the bladder was edematous. A fistula could be seen in the lateral wall of the bladder. Both ureteral orifices were fissured, and the release of urine was adequate.