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Revision Reason for 1-Interbody and 2-Interbody Transforaminal Lumbar Interbody Fusion.
| Complications | 1-Interbody, No. of Patients (%) | 2-Interbody, No. of Patients (%) | P |
|---|---|---|---|
| Adjacent level disease | 12 (44.4) | 19 (76.0) | .040 |
| Vertebrae fracture | 4 (14.8) | 0 (0.0) | .154 |
| Instrumentation failure | 0 (0.0) | 1 (4.0) | .562 |
| Infection | 6 (22.2) | 2 (8.0) | .124 |
| Pseudoarthrosis | 5 (18.5) | 3 (12.0) | .077 |
| Total | 27 (100.0) | 25 (100.0) | .440 |
