Revised part during shunt revisions
| Surgical procedures done during shunt revisions | Total cases at first revision (n=45) | Total cases at second revision (n=21) | Total cases at third revision (n=11) | Total cases at fourth revision (n=5) | P-value |
|---|---|---|---|---|---|
| Distal catheter | 4 (9) | 4 (19) | 1 (9) | 0 (0) | 0.521 |
| Proximal + valve | 6 (13) | 0 (0) | 0 (0) | 0 (0) | 0.150 |
| Proximal catheter | 7 (16) | 3 (14) | 2 (18) | 0(0) | 0.801 |
| Valve | 9 (20) | 3 (14) | 4 (36) | 0 (0) | 0.311 |
| Whole shunt system | 17 (38) | 10 (48) | 4 (36) | 4 (80) | 0.298 |
| Not documented | 2 (4) | 1 (5) | 0 (0) | 1 (20) | 0.490 |