| US (n = 209) | FS (n = 216) | p value |
---|---|---|---|
Stone free rate (%) | 91 (43.5) | 61 (28.2) |  < 0.001 |
Disintegrate rate (%) | 179 (85.6) | 139 (64.3) |  < 0.001 |
Retreatment rate (%) | 31 (14.8) | 77 (35.6) |  < 0.001 |
Complication rate (%) | 4 (1.9) | 13 (6.0) | 0.031 |