Table 2.
Summary of patients demography, stone and intervention data.
| Patients demography | |
|---|---|
| Number of patients | 20 |
| single stone | 17 |
| multiple stone | 3 |
| Age [year] mean (range) | 52 (17–69) |
| Sex (female/male) | 6/14 |
| BMI mean (range) | 51 (17–69) |
| Preoperative stent | 15/20 |
| Stone data | |
| Total number of stones | 23 |
| Mean Stone diameter [cm] mean (range) | 0.9 (0.5–1.6) |
| Stone localisation | |
| upper-mid pole | 8/23 |
| lower pole | 14/23 |
| no stone | 1/23 |
| Intervention data | |
| Access sheath | 14/20 |
| Lithotripsy (Ho:YAG) | 16/20 |
| Basket (1.5 F) | 18/20 |
| Mean Stone removal | 8 (0–30) |
| Postoperative Stent | 14/20 |