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Indication for treatment.
| PAU∗n (%) | RLU∗∗n (%) | |
|---|---|---|
| Large, impacted ureteral stones with severe hydronephrosis | 10 (27%) | 5 (23.8%) |
| Failed SWL | 5 (13.5%) | 4 (19%) |
| Failed URS | 4 (10.8%) | 2 (9.5%) |
| Failed SWL + URS | 18 (48.7%) | 10 (47.7%) |
|
| ||
| Total | 37 (100%) | 21 (100%) |
∗Percutaneous antegrade ureterolithotripsy.
∗∗Retroperitoneal laparoscopic ureterolithotomy.
