6Haupt G,Pannek J,Herde T,et al.The Lithovac:New suction device for the Swiss Lithoclast.J Endourology,1995,9(5):375-377.
7Olbert P,Weber J,Hegele A,et al.Combining lithoclast and ultrasound power in one device for percutaneous nephrolithotomy:in vitro results of a novel and highly effective technology.Urology,2003,61:55-59.
8Pietrow PK,Auge BK,Zhong P,et al.Clinical efficacy of a combination pneumatic and ultrasound lithotrite.J Urol,2003,169:1247-1249.
9Mariappan P,Tolley D A.Endoscopic stone surgery:minimizing the risk of post-operative sepsis[J].Curr Opin Urol,2005,15:101-105.
10O'Keeffe N K,Mortimer A J,Sambrook P A,et al.Severe sepsis following percutaneous or endoscopic procedures for urinary tract stones[J].Br J Urol,1993,72(3):277-283.
5Patel SR, Haleblian GE, Pareek G. Percutaneous nephrolithotomy can be safely performed in the high - risk patient [J]. Urology, 2010,75(1) :51 - 55.
6Shoma AM, Eraky l, E1 - kanawy MR, et al. Pereutaneous nephro lithotomy in the supine position:Technical aspects and functional outcome compared with tb, e prone technique[J]. Urology, 2002,60 (3) :388 - 392.
7Vatdivia Uria JG, Valle Gerhold J, Lopez Lopez JA, et al. Tech- nique and complications of percutaneous nephroscopy: experience with 557 patients in the supine position[J]. J Urol, 1998,160(6) : 1975 - 1978.
