4Low RK. Nephroscopy sheath characteristics and intrarenal pelvic pressure : human kidney model [ J ]. Jounal of Endourol, 1999.13 ( 3 ) :205 - 208.
5Rehman J, Monga M, Landman J, et al. Characterization of in- trapeivic pressure during ureteropyeloscopy with ureteral access sheaths[ J ]. Uro1,2003,170(6) :713 - 718.
6Regan F,Petronis J, Bohlman M, et al. Perirenal MR high signal -a new and sensitive indicater of acute ureteric obstruction [ J ]. Clin Radiol, 1997,52 (6) :445 - 450.
6Landman J, Venkatesh R, Ragab M, et al. Comparison of intrarenal pressure and irrigant flow during percutaneous nephroscopy with an indwelling ureteral catheter, ureteral occlusion balloon, and ureteral access sheath. Urology, 2002, 60: 584-587.
7Troxel SA, Low RK. Renal intrapelvic pressure during percutaneous nephrolithotomy and its correlation with the development of postoperative fever. J Urol, 2002, 168: 1348-1351.
8Zeng GH, Zhong W, Li X, et al. The influence of minimally invasive percutaneous nephrolithotomy on renal pelvic pressure in vivo. Surg Laparosc, Endosc Percutan Tech, 2007, 17: 307-310.
9Shariei A, Akhavizadegan H, Aryanpoor A, et at. Frequency of post percutaneous nephrolithotomy fever and its contributing factors. BJU Int, 2004, 94: 270-271.
10Mariappan P, Loong CW. Mid stream urine C&S test is a poor predictor of infected urine proximal to the obstructing ureteric stone or infected stones: a prospective clinical study.J Urol, 2004, 171: 2142-2145.
