Study Status: Recruiting
Recruit Status: Unknown status
Study Type: Interventional
Official Title: Staged Ureteroscopy After Initial Urinary Drainage Versus Direct Ureteroscopy in the Treatment of Pediatric Obstructive Calcular Anuria
Brief Summary: To compare staged ureteroscopy following initial urinary drainage versus direct ureteroscopy without initial urinary drainage in the treatment of obstructive calcular anuria with acute renal failure in children.