Summary of Diagnoses of the Different Fusion Techniques.
| LLIF | ALIF | TLIF | PSF | ||||
|---|---|---|---|---|---|---|---|
| DDD | 17 | DDD | 17 | DDD | 16 | DDD | 5 |
| ASD | 9 | ASD | 4 | ASD | 3 | ASD | 2 |
| Degen Spondylolisthesis | 5 | Degen Spondylolisthesis | 2 | Degen Spondylolisthesis | 15 | Degen Spondylolisthesis | 12 |
| Isthmic Spondylolisthesis | 1 | Isthmic Spondylolisthesis | 10 | Isthmic Spondylolisthesis | 2 | ||
| Spondylosis | 2 | Spondylosis | 2 | Spondylosis | 4 | ||
| Degen Scoliosis | 1 | Degen Scoliosis | 2 | Degen Scoliosis | 3 | Degen Scoliosis | 1 |
| Spondylolysis | 1 | HNP (recurrent/far lateral) | 9 | Pars fracture | 2 | ||
| Total | 35 | Total | 36 | Total | 50 | Total | 26 |