What is the surgical repair of the ureter and renal pelvis called?

The surgical repair of the ureter is called ureteroplasty, while the repair of the renal pelvis is referred to as pyeloplasty. These procedures aim to correct obstructions, injuries, or congenital abnormalities affecting these structures, ensuring proper urinary flow from the kidney to the bladder. Both surgeries can be performed using open or minimally invasive techniques, depending on the specific case.