[Surveillance colonoscopy after ureterosigmoidostomy].


Twenty-two patients underwent surveillance colonoscopy for 2 to 54 months (average, 22 months) after ureterosigmoidostomy. The distance between site of ureterocolonic anastomosis and anal verge ranged from 13 to 30 cm (average, 18.3 cm) in right side and from 20 to 37 cm (average, 29.5 cm) in left side. The form of implanted site could be classified into 3… (More)