4Ost MC, Kaye JD, Guttman MJ, et al. Laparoscopic pyelo-plasty versus antegrade endopyelotomy : comparison in 100patients and a new algorithm for the minimally invasivetreatment of ureteropelvic junction obstruction [ J]. Urolo-gy ,2005 ,66 :47 -51.
5Hibi H,Ohori T,Taki T,et al. Long-term results of en-doureterotomy using a holmium laser[ J] . Int J Urol,2007,821;872 -874.
6Badlani G, Eshghi M, Smith AD. Percutaneous surgery forureteropelvic junction obstruction ( endopyelotomy ) : TechEarly Results [J]. J Urol. 1986,135:26 - 28.
7Parkin J, Evans S, Kumar PVS, et al. Endoluminal ultra-sonography before retrograde endopyelotomy: can the resultsmatch laparoscopic pyeloplasty? [ J]. BJU Int, 2003 ,91:389 -391.
8Knudsen BE, Cook AJ, Watterson JD, et al. Percutaneousantegrade endopyelotomy : long-term results from one insti-tution[ J]. Urology,2004,63:230 - 234.
9Kim EH, Tanagho YS,Traxel EJ, et al. Endopyelotomy forpediatric ureteropelvic junction obstruction : a review of our25-year experience[ J] . J Urol. 2012,188; 1628 - 1633.
10Sim HG, Tan YH, Wong MYC. Contemporary results ofendopyelotomy for ureteropelvic junction obstruction [ J].Ann Acad Med Singapore,2005,34:179 一 183.