This allows for healthy drainage down the normal ureter to the bladder. When the ureter has scar that is too extensive to manage with one of the above surgeries or the patient has conditions such as ...

After intravenous administration of indigo carmine, cystourethroscopy showed clear blue efflux from the normal right ureteral orifice, but no colored drainage from the left ureteral orifice ...

In many cases, renal malformations occur in conjunction with incorrectly positioned distal ureters that join the lower urogenital tract outside the normal integration site in the bladder.