Table 5.
Outcomes for Patients with Secondary Surgical Interventions (n = 6, 14%)
| Patients (n = 6) | |
|---|---|
| Mean baseline linear stone burden, mm ± SD | 36.3 ± 10.7 |
| Mean baseline stone volume, mm3 ± SD | 7121.1 ± 9424.0 |
| Mean total volume removed (CT) (n = 5) | 3135.1 ± 870.3 |
| Mean percent of stone removed (CT) (n = 5) | 95.5 ± 7.5 |
| Type of surgical intervention, n/N, (%) | |
| Planned second (staged) ureteroscopy | 2/6 (33.3) |
| Unplanned second ureteroscopy | 2/6 (33.3) |
| Secondary stent placementa | 2/6 (33.3) |
All subjected received postoperative stents. One secondary stent placement was due to Steinstrasse.