Case summary. Abbreviations: low back pain (LBP), artificial disk replacement (ADR), anterior lumbar interbody fusion (ALIF).
| Gender | Age | Presentation | Surgery | Level | Time Since Prior Anterior Surgery | Imaging with Evidence of Impingement | Diagnostic Injection with Pain Relief | Post-operative Pain Relief | Post-operative Follow-Up |
|---|---|---|---|---|---|---|---|---|---|
| M | 34 | LBP | 2-Level ADR | L3-4 L4-5 | 5 years | Y | Y | Y | 2 years |
| F | 45 | LBP with extension | 2-Level ADR | L4-5 L5-S1 | 10 years | Y | Y | Y | 2 years |
| M | 49 | LBP | 2-Level Posterior Fusion (separate procedures) | L4-5 L5-S1 | 21 years and 2 years | Y | Y | Y | 2 years |
| F | 51 | LBP with leg pain | 3-Level ADR | L3-4 L4-5 L5-S1 | 6 years | Y | Y | Y | 2 years |
| F | 53 | LBP | 3-Level ADR | L3-4 L4-5 L5-S1 | 10 years | Y | Y | Y | 2 years |
| M | 59 | LBP | ADR and ALIF | L4-5 L5-S1 | 2 years | Y | Y | Y | 2 years |
| M | 60 | LBP | ALIF | L5-S1 | 11 years | Y | Y | Y | 2.5 years |
| M | 61 | LBP with extension | ADR | L5-S1 | 5 years | Y | Y | Y | 2.5 years |