Model | Flexion | Extension | Lateral Bending | Rotation |
---|---|---|---|---|
Intact Model | 5.6 ± 1.3 | 4.6 ± 1.1 | 3.4 ± 1.2 | 2.3 ± 0.8 |
PLF Model | 1.1 ± 0.2 | 1.6 ± 0.1 | 0.4 ± 0.2 | 0.2 ± 0.1 |
PLIF Model | 1.0 ± 0.1 | 1.3 ± 0.1 | 0.3 ± 0.2 | 0.3 ± 0.8 |
Modified articular fusion model | 1.2 ± 0.3 | 1.1 ± 0.1 | 0.5 ± 0.2 | 0.3 ± 0.1 |