An operation performed to relieve obstruction to the drainage of the kidney where it joins the ureter.
a surgical procedure that is indicated for a ureteropelvic junction (UPJ) obstruction
A repair procedure on the pelvis of the kidney
Surgery to correct UPJ obstruction. The goal of pyeloplasty is to provide drainage of the kidney to the bladder.
A plastic or reconstructive operation on the kidney pelvis to correct an obstruction.