Segmental Range of motion* (Mean ± SD) with (experimental) TLIF cage (degrees).
| Intact | TLIF | TLIF+PS | % Change TLIF from Intact | % Change TLIF+PS from Intact | |
|---|---|---|---|---|---|
| Flexion-Extension ON | 7.1±1.1 | 3.3±1.3 | 0.6±0.3 | -53±18% | -91±3.9% |
| Flexion-Extension 400N | 7.1±1.1 | 3.1±1.1 | 0.6±0.2 | -57±14% | -91±3.5% |
| Lateral Bending | 8.0±1.5 | 4.1±1.5 | 1.1±0.4 | -50±16% | -86±4.5% |
| Axial Rotation | 2.4±1.4 | 1.5±0.5 | 0.7±0.2 | -21±40% | -62±24% |
↵* Reported ranges of motion are from combined L2-L3 and L3-L4 motion data.