2MANOHAR T, GANPULE A, DESA! M. Comparati'：e evalua- tion of Swiss LithoClast 2 and holmium:YAG laser lithotripsy for impacted upper-ureteral stones[J]. J Endourol ; 2008,22 (3) : 443- 446.
3SEGURA JW, PREMINGER GM, ASSIMOS DG, et al. ureteral stones Clinical Guidelines Panel summary report on the manage- ment of ureteral calculi[J]. AUA J Uro1,1997,158:1915-1921.
7Ahmed M, Pedro RN, Kieley S. Systematic evaluation of iureteral ioc- clusion idevices : insertion, deployment, stone migration, and extrac- tion[J]. Urology, 2009,73(5):976-980.
8Karami H, Arbab AH, Hosseini SJ, et al. Impacted upper ureteral catculi > 1 cm : blind access and totally tubeless percutaneous antegrade removal or retrograde approach.'? [ J ]. J Endourol, 2006, 20 (9) :616-619.
10Kittinut K, George EH, Glenn MP, et al. Shock Wave Lithotripsy or Ureteroscopy for the Management of Proximal Ureteral Calculi : An Old Discussion Revisited [ J ]. The Journal of Urology, 2007, 178 (4) :1157-1163.
