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What is Ureterovaginal fistula should best be treated by: and explain in detail?
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.