Fig. 3From: Optimal timing of ureteroscopic lithotripsy after the initial drainage treatment and risk factors for postoperative febrile urinary tract infection in patients with obstructive pyelonephritis: a retrospective studyPost-URSL fUTI incidence stratified by three risk factors, renal stone position at URSL, pre-URSL ureteral stent placement period > 21 days, and operation time > 75 min. The number of risk factors were defined as the point. URSL ureteroscopic lithotripsy, fUTI febrile urinary tract infectionBack to article page