what is colovesical fistula medical definition
Colovesical fistula. Definition. noun. (1) An abnormal connection (or passageway) between colon and urinary bladder. (2) A form of vesicointestinal fistula located between the large intestine and urinary bladder.Supplement. Normally the urinary system is not connected to the alimentary canal.However, certain conditions may result in a fistula between them, in this case, between colon and the urinary bladder.2) A form of vesicointestinal fistula located between the large intestine and urinary bladder. Supplement. Normally the urinary system is not connected to the alimentary canal. However, certain conditions may result in a fistula between them, in this case, between colon and the urinary bladder.