Multicystic Dysplastic Kidney - 6 Studies Found Not yet recruiting : CTT on Renogram as an Early Marker of Significant Obstruction in Uretero-pelvic Junction Syndrome : Ureteropelvic Junction Obstruction : 2016-06-17 : Device: ultrasonography bilate Recruiting : Indwelling Double-J Ureteral Stent Versus Externalized Modified-Salle Stent for Pyeloplasty : Ureteropelvic Junction Obstruction : 2016-02-23 : Other: internal Double-J stents Recruiting : The Correlation Between Renal Injury and Biomarkers in Pediatric Ureteropelvic Junction Obstruction Patients : Ureteropelvic Junction Obstruction : 2012-10-17 Completed : The Efficacy and Safety of Local Anesthetic Infusion With Ropivacaine : Obstruction of Pelviureteric Junction : 2009-06-29 : Device: Wound catheter 19 gaug Completed : Ureteropelvic Junction Obstruction in Early Childhood: Comparison of Surgical Therapy and Surveillance. A Prospective, Randomized, Controlled Multi-Center Study : Unilateral Ureteropelvic Junction Obstruction : 2007-03-05 : Procedure: Pyeloplasty Recruiting : Randomized Trial of NSAID vs Placebo Prior to Ureteral Stent Removal : Disorder of Urinary Stent Ureteral Spasm Ureteropelvic Jun : 2014-05-14 : Drug: Ibuprofen 10 mg/kg orall