Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cm

Table 2

Evaluation of intraoperative and postoperative data.

Mean operative time (min)	60.3 ± 22.0 (30–130)
Use of holmium laser only (n)	18 (37.5%)
Use of basket catheter only (n)	3 (6.2%)
Use of laser and basket catheter (n)	27 (56.3%)
DJS placement (n)	33 (68.8%)
Mean duration of DJS (day)	27.8 ± 8.3 (7–60)
Mean hospital stay (hour)	24.1 ± 3.8 (18–48)
Overall SFR (%)	91.7
Stone burden <20 mm	100
Stone burden ≥20 mm	84
Complications (n)	6 (12.5%)
UTI	3
Prolonged hematuria	2
Ureteral perforation	1