Percutaneous Endopyelotomy for Ureteropelvic Junction Obstruction in a Horseshoe Kidney

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Abstract
Two patients with ureteropelvic junction (UPJ) obstruction in a horseshoe kidney underwent percutaneous endopyelotomy. No major complications were observed and good results were obtained for two years. Percutaneous endopyelotomy is an effective and safe treatment for UPJ obstruction in a horseshoe kidney.