| Procedures | Average time to 1st IR Procedure | Range of time to 1st IR Procedure | 2 or more IR Procedures |
| Pyeloplasty (3) | 12.6 days | 3 days - 1 month | 1 |
| Reimplant (7) | 53 days | 2 days - 11 months | 3 |
| Tapered Reimplant (4) | 28 days | 3 days - 70 days | 1 |