Single trocar retroperitoneoscopic nephrectomy for dysplastic poorly functioning kidney with ectopic ureter in children.

This is the first report of a single trocar nephrectomy for poorly functioning dysplastic kidney and ectopic ureter, performed in 5 patients from 2010 to 2011. The mean operative time was 63 min and mean postoperative hospital stay was 31 h. There were no perioperative complications. The single trocar nephrectomy is a feasible and safe procedure for patients with dysplastic kidney and ectopic ureter.