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Results 1 - 2 of 2 for Congenital ureteropelvic junction obstruction
  1. Ureteropelvic junction (UPJ) obstruction is a blockage at the point where part of the kidney attaches to one of the tubes to the bladder ( ...
  2. ... in a ureter where it joins the kidney (ureteropelvic junction obstruction), an abnormally wide ureter (megaureter), backflow of urine ...