An antegrade pyelogram, performed 9 months after injury owing to the severity of the abdominal skin wounds, revealed complete obstruction of the ureteropelvic junction (Figure 3). Exploration of ...

Ureteropelvic junction obstruction has traditionally been treated with open pyeloplasty, but antegrade endopyelotomy is a less-invasive, widely accepted, alternative therapy. Dimarco and ...

A UPJ obstruction can be defined as a restriction to the flow of urine from the renal pelvis to the ureter that, if left uncorrected, will lead to progressive renal deterioration. [1] UPJ ...