Conservative surgery and its pitfalls in hydronephrosis due to obstruction at the ureteropelvic junction.
D004194:Disease; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D007682:Kidney Pelvis; D014513:Ureter; D014515:Ureteral Diseases
HYDRONEPHROSIS/etiology and pathogenesis; URETERS/diseases