Fig. 1From: Treatment of ureteropelvic junction obstruction in patients with renal calculi via laparoscopic pyeloplasty and flexible vacuum-assisted ureteral access sheath ureteroscopy: a multicenter retrospective observational studyA. Total length of flexible cystoscope and single use flexible ureteroscopy; B. Maximal deflection of flexible cystoscope; C. Maximal deflection of single use flexible ureteroscopyBack to article page