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Surgical exposure approach‐related complications (4 cases, 5.6%)
| Complications | N (%) |
|---|---|
| Transient thigh pain/numbness, psoas weakness (neurological injury) | 5 (2.2%) |
| Sympathetic chain injury (neurological injury) | 3 (1.3%) |
| Cage subsidence | 2 (0.9%) |
| Segmental artery injury | 1 (0.4%) |
