Table 4.
List of intra-operative and post-operative complications
| Complication | OWO | CWO | PWO |
|---|---|---|---|
| Aortic injurya | 1 | 0 | 0 |
| L2/L3 nerve root palsya | 1 | 1 | 0 |
| Intra-operative dural tear | 2 | 1 | 1 |
| Superficial wound infection | 0 | 1 | 1 |
| Re-operation–epidural haematoma | 1 | 1 | 1 |
| Pseudarthrosis | 1 | 0 | 1 |
| Extension of instrumentation | 0 | 1 | 0 |
aMalleable rods not used during correction