Table 2.
Proximal migration and success rate according to location.
| Location | Pneumatic | Laser | p | ||
|---|---|---|---|---|---|
| Migration | Success rate | Migration | Success rate a | ||
| Overall | 18 | 94/117 (80.3) | 17 | 106/113 (93.8) | 0.002* |
| Proximal | 7 | 19/28 (67.9) | 8 | 34/36 (94.4) | 0.007** |
| Distal | 5 | 67/73 (91.7) | 4 | 60/62 (96.8) | 0.288** |
| Multiple | 6 | 8/16 (50) | 5 | 12/15 (73.3) | 0.081* |
Data are presented as n/N (%) unless otherwise indicated.
*Chi‐square test.
**Fisher's exact test.
a
Ten intrarenally migrated stones treated with flexible URS in the same session.