Research Article
Solo Sonographically Guided PCNL under Spinal Anesthesia: Defining Predictors of Success
Table 4
Early SFR in relation to the stone location.
| ā | Count | Early SFR |
| Multiple stones | 26 | 80.8% | Single pelvic stone | 19 | 89.5% | Complete staghorn | 21 | 61.9% | Partial staghorn | 27 | 81.5% | Inferior or middle calyx | 25 | 92.0% | Superior calyx | 6 | 83.3% |
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