REFERENCES
Takayasu H, Aso Y. Recent development for pyeloureteroscopy: guide tube method for its introduction into the ureter. J Urol 1974; 112:176-178.
Kourambas J, Byrne RR, Preminger GM. Does a ureteral access sheath facilitate ureteroscopy? J Urol 2001; 165:789-793.
Auge BK, Pietrow PK, Lallas CD, Raj GV, Santa-Cruz RW, Preminger GM. Ureteral access sheath provides protection against elevated renal pressures during routine flexible ureteroscopic stone manipulation. J Endourol 2004; 18:33-36.
Vanlangendonck R, Landman J. Ureteral access strategies: pro-access sheath. Urol Clin North Am 2004; 31:71-81.
Rehman J, Monga M, Landman J et al. Characterization of intrapelvic pressure during ureteropyeloscopy with ureteral access sheaths. Urology 2003; 61:713-718.
De Coninck V, Keller EX, Rodríguez-Monsalve M, Audouin M, Doizi S, Traxer O. Systematic review of ureteral access sheaths: facts and myths. BJU Int 2018; 122:959-969.
Traxer O, Thomas A. Prospective Evaluation and Classification of Ureteral Wall Injuries Resulting from Insertion of a Ureteral Access Sheath During Retrograde Intrarenal Surgery. J Urol 2013; 189:580-584.
Delvecchio FC, Auge BK, Brizuela RM, Weizer AZ, Silverstein AD, Lallas CD, et al. Assessment of stricture formation with the ureteral access sheath. Urology 2003; 61:518-522.
Lallas CD, Auge BK, Raj GV, Madden JF, Preminger GM. Laser Doppler flowmetric determination of ureteral blood flow after ureteral access sheath placement. J Endourol 2002; 16:583-590.
Dindo D, Demartines N, Clavien PA. Classification of surgical complications: a new proposal with evaluation in a cohort of 6336 patients and results of a survey. Ann Surg 2004; 240: 205–13.
Shokeir AA, El-Diasty T, Eassa W, Mosbah A, El-Ghar MA, Mansour O et al. Diagnosis of ureteral obstruction in patients with compromised renal function: the role of noninvasive imaging modalities. J Urol 2004; 171:2303-6.
Zelenko N, Coll D, Rosenfeld AT, Smith RC. Normal ureter size on unenhanced helical CT. AJR Am J Roentgenol 2004; 182:1039-1041.
Loftus CJ, Ganesan V, Traxer O, Schold JD, Noble M, Sivalingam S, et al. Ureteral Wall Injury with Ureteral Access Sheaths: A Randomized Prospective Trial. J Endourol 2020; 34:932-936.
Lildal SK, Norregaard R, Andreassen KH, Christiansen FE, Jung H, Pedersen MR, et al. Ureteral Access Sheath Influence on the Ureteral Wall Evaluated by Cyclooxygenase-2 and Tumor Necrosis Factor-alpha in a Porcine Model. J Endourol 2017; 31:307-313.
Koo KC, Yoon JH, Park NC, Lee HS, Ahn HK, Lee KS, et al. The Impact of Preoperative α-Adrenergic Antagonists on Ureteral Access Sheath Insertion Force and the Upper Limit of Force Required to Avoid Ureteral Mucosal Injury: A Randomized Controlled Study. J Urol 2018; 199:1622-1630.
Engel O, Rink M, Fisch M. Management of iatrogenic ureteral injury and techniques for ureteral reconstruction. Curr Opin Urol 2015; 25:331-5.
May PC, Hsi RS, Tran H, Stoller ML, Chew BH, Chi T, et al. The Morbidity of Ureteral Strictures in Patients with Prior Ureteroscopic Stone Surgery: Multi-Institutional Outcomes. J Endourol 2018; 32:309-314.
Huang JS, Xie J, Huang XJ, Yuan Q, Jiang HT, Xiao KF. Flexible ureteroscopy and laser lithotripsy for renal stones 2 cm or greater: A single institutional experience. Medicine (Baltimore) 2020; 23;99:e22704.
Sari S, Cakici MC, Aykac A, Baran O, Selmi V, Karakoyunlu AN. Outcomes with ureteral access sheath in retrograde intrarenal surgery: a retrospective comparative analysis. Ann Saudi Med 2020; 40:382-388.