vesicosigmoidostomy

Operative formation of a communication between the bladder and the sigmoid colon. [vesico- + sigmoid + G. stoma, mouth]

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ves·i·co·sig·moid·os·to·my (ves″ĭ-ko-sig″moi-dosґtə-me) [vesico- + sigmoidostomy] surgical creation of an opening between the urinary bladder and the sigmoid colon.