1Akmat T, Bingbav M, Asian R,et al. Long-term outcomes of percuta- neous nephrolithotomy in 177 patients with chronic kidney disease: a sin- gle center experience[J]. J Urol,2012,187( 1) : 173-177.
7Lahme S,Bichler KH,Strohmaier WL,et al.Minimally invasive PCNL in patients with renal pelvic and calyceal stones[J].Eur Urol,2001,40(6):691-624.
8Vorrakitpokatorn P,Permtongchuchai K,Raksamani EO,et al.Perioperative complications and risk factors of percutaneous nephrolithotomy[J].J Med Assoc Thai,2006,89:826-833.
9Safak M,Gogus C,Soygur T.Nephrostomy tract dilation using a balloon dilator in percutaneous renal surgery:experience with 95 cases and comparison with the fascial dilator system[J].Urol Int,2003,71(4):382-384.
10Amy EK,Andrew JL,David EP,et al.Long-term outcomes of percutaneous nephrolithotomy compared to shock wave lithotripsy and conservative management[J].J Urol,2008,179 (6):2233-2237.
