List of reported adverse events.
| Complication | n |
|---|---|
| Surgical wound problems (including hematoma, wound infection, cellulitis) | 17 |
| Iliac fracture | 1 |
| Hairline ilium fracture at caudal implant | 1 |
| Pulmonary embolism | 1 |
| Nerve root impingement requiring revision | 9 |
| Transient post-op radiculopathic pain | 3 |
| Buttock pain | 1 |
| Low back pain | 2 |
| Trochanteric bursitis | 8 |
| Piriformis syndrome | 3 |
| Facet pain | 3 |
| Contralateral SIJ pain | 2 |
| Recurrent pain | 3 |
| Leg pain | 1 |
| Toe/foot numbness | 2 |
| Bladder incontinence | 1 |
| Total | 57/432 (7.6%) |
| Revision rate | 9/432 (2.1%) |