Role of endogenous nitric oxide in unilateral ureteropelvic junction obstruction in children

Results of Pyeloplasty in patients with Ureteropelvic Junction Obstruction in Pediatric Surgery Center in Bandar Abbas

Introduction: Ureteropelvic junction obstruction (UPJO) is associated with inadequate urine drainage from renal pelvis into ureter. UPJO results from incomplete recanalization of proximal ureter during fetal period which finally leads to hydrostatic distention of renal pelvis and calyces. Diagnosis is based on clinical symptoms, ultrasound, and diuretic isotopic renogram. Various surgical metho...

Laparoscopic dismembered pyeloplasty for ureteropelvic junction obstruction in children.

OBJECTIVES To present our initial experience with laparoscopic pyeloplasty and to evaluate the safety and short-term outcome of this technique in children. METHODS Thirteen kidney units in twelve children underwent laparoscopic dismembered pyeloplasty for the management of ureteropelvic junction obstruction (UPJO) at our institution between 2005 and 2008. Patient age at surgery was 18-177 mon...

Editorial: Ureteropelvic Junction Obstruction (UPJO) in Infants

Difference in Results of Ultrasonography and Diuretic Renograms after Pyeloplasty in Children with Unilateral Ureteropelvic Junction Obstruction

Purpose: Controversies persist on pyeloplasty follow-up, and the aim of this study was to assess the differences and interpretations in results of postoperative ultrasonography and diuretic renograms. Materials and Methods: The study population consisted of 46 patients who underwent pyeloplasty between 1997 and 2003. The average patient age was 7.0 months (range, 2-36 months). Serial changes in...

A Rare Cause of Ureteropelvic Junction Obstruction

An 8-year-old boy was referred to Pusan National University Yangsan Hospital with left ureteropelvic junction (UPJ) obstruction. He had experienced episodes of intermittent gross hematuria that had first presented at the age of 5 years. He was otherwise healthy and had no previous medical problems. He had no history of urinary tract infections or stones. A physical examination showed no left fl...