Congenital ureteropelvic junction obstruction(UPJO)is a common
urinary tract obstructive
disease and it is one of the common causes of
hydronephrosis in
children and
adolescents. Untreated UPJO may cause aggrava﹣tion of
hydronephrosis,
chronic infection,
urinary calculi,or even Worsening of renal function. UPJO's
treatment includes conservative and surgical
treatment,and surgical
treatment not only includes endoscopic
surgery and classic open pyelo﹣plasty,it also includes minimally invasive
techniques such as
laparoscopy and robot-assisted
laparoscopic surgery. In recent years,the application of minimally invasive
techniques in pyeloplasty has been greatly improved and developed, noW the
research progress of UPJO in
treatment is revieWed.