[Detubularized ureterosigmoidostomy Mainz II: a diversion with a future?]

Autor: J M, Golbano Ablanque, A, Serrano Pascual, I, Otero Tejero, C, Merino Hernáez, J, Chicharro Almarza, P, González-Permato Gutiérrez
Rok vydání: 2001
Předmět:
Zdroj: Archivos espanoles de urologia. 54(2)
ISSN: 0004-0614
Popis: To review the results achieved with the Mainz II detubularized ureterosigmoidostomy for urinary diversion in patients undergoing bladder resection.This study was conducted on 12 prospective patients undergoing radical cystectomy for urothelial carcinoma after 1996. All patients met the following selection criteria: no changes in upper urinary tract functions, normal rectosigmoid, no previous radiation to the area and good anal continence.All patients had a diagnosis of infiltrating urothelial carcinoma of the bladder. Four of these patients died from tumor progression. Renal function is preserved at 31.7 months' mean follow-up, although 3 patients developed moderate metabolic acidosis despite the prophylactic alkalization therapy instituted after surgery. One patient presented recurrent pyelonephritis and stricture of the ureterointestinal anastomosis that required surgical correction. Colonoscopy was unremarkable in all but one patient who showed adenomatous polyp of the colon, which was removed endoscopically, and no other local changes. Continence was complete from the time the urinary catheters were removed. Voiding occurred every 2.9 hours during the day and 2.2 times during the night.The Mainz II modified ureterosigmoidostomy clearly reduces the upper urinary tract complications because accommodation of the reservoir is better and the pressure inside the pouch is reduced. This technique of urinary diversion is well-accepted by the patients because voiding can be achieved comfortably, a stoma is not required and body image is preserved. The degree of patient satisfaction was high in all cases.
Databáze: OpenAIRE