6Ng LG,Yip SK,Wong MY,et al. Clinics in diagnosticimaging(67). Hydronephrotic horseshoe kidneys with multiple calculi[J]. Singapore Med J,2001,42:540-544.
7Wong C, Zimmerman R A. Laparoseopy-assisted transperitoneal pereutaneous nephrolothtomy for renal caliceal diverticular calcul [J]. J Endourol,2005,19(6) :608-613.
8Wickham J E, Miller R A, Kellett M J, et al. Percutaneous nephrolithotomy:one stage or two? [J]. British Journal of Urology, 1984,56 (6) : 582-583.
9Lojanapiwat B, Soonthomphan S, Wudhikarn S,et al. Tubeless percutaneous nephrolithotomy in selected patients [J]. Journal of Endourology, 2001,15:711-713.
10Maheshwari P N, Bhandarkar D S, Shah R S, et al. Laparoscopy-assisted transperitoneal percutaneous nephrolothotomy for recurrent calculus in isthmic calyx of horseshoe kidney [Jl. J Endourol,2004, 18(9) :858-861.
4Ugras MY,Gedik E,Gunes A,et al.Some criteria to attempt second side safely in planned bilateral simultaneous percutaneous nephrolithotomy[J].Urology,2008,72(5):996-1000.
5Holman E,Salah MA,T6th C.Comparison of 150 simultaneous bilateral and 300 uilateral peroutaneous nephrolithotomies[J].J Endourol,2002,16(1):33-36.
6Wah TM,Weston NJ,Irving HC.Percutaneous nephrostomy insertion:outcome data from a prospective multi-operator study at a UK training centre[J].Clin Radiol,2004,59(3):255-261.
9Preminger G M, Assimos D G, Lingeman J E, et al. Chaptel 1 : AUA guideline on management of staghorn calculi : diagnosis and treatment recommendations [Jl. J Urol, 2005,173(6): 1991-2000.
10Marguet C G, Springhart W P, Tan Y H, et al. Simultaneous combined use of flexible ureteroseopy and percutaneous nephrolithotomy to reduce the number of access tracts in the management of complex renal calculi [J]. Bju Int, 2005,96 (7) : 1097-1100.
