Ureterovaginal fistula should best be treated by:

Surgeries for ureteric fistula: Bladder flap procedure (modified Boari-Ocker-Blad) Ureteroneocystostomy Implantation into the bladder Note: End to end anastomosis may lead to stricture formation. Colonic transplantation results in recurrent pyelonephritis and hyperchloremic acidosis.