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

Table 1 Comparison of 4 cases of appendico-vesicocolonic fistula

Ref.	Age and gender (man-M/woman-F)	Etiology	Clinical manifestation	Library examinations	Imaging examinations	Treatment
Marsha et al[6], 1975	55/M	Chronic appendicitis	Frequent urination, diarrhea	Urine culture: E. coli	Barium enema: fistula	Open surgery (lesion resection + colostomy)
Blalock[7], 1981	45/M	Appendicular abscess	Diarrhea, urinary tract infections, gas urine, urine fecal stain	Urine culture: E. coli	Excretory imaging, barium enema, cystoscope: Nonspecific changes	Open operation (lesion resection)
Kathie et al[8], 1983	15/M	Appendicular abscess, trauma	Abdominal pain, nausea→trauma→abdominal pain, diarrhea, frequent urination, dysuria	Urine culture: E. coliUrine routine: WBC	Colonoscopy, cystoscopy, barium enema: nonspecific findings. Excretory imaging: Extravasation	Open surgery (removal of lesion)
Our 2022	77/M	Acute or chronic inflammation of the colon and inflammation of the appendix	Diarrhea, urine and feces, frequent and urgent urination	Urine routine: WBC, RBC (+)	CT: Fistula visible cystoscope & colonoscopy: Fistula visible	Laparoscopic surgery (lesion resection + ileostomy)

E. coli: Escherichia coli; CT: Computed tomography; WBC: White blood cell; RBC: Red blood cell.