Annulus pressure | Nucleus pressure | |||
---|---|---|---|---|
PLIF | Topping-off | PLIF | Topping-off | |
Flexion | 0.8034 ± 0.0263 | 0.5823 ± 0.0945* | 0.1753 ± 0.0475 | 0.0949 ± 0.0429* |
Extension | 0.2112 ± 0.0135 | 0.1882 ± 0.0040* | 0.5654 ± 0.0328 | 0.4993 ± 0.0177* |
(Left) flexion | 0.4819 ± 0.4431 | 0.4302 ± 0.0439 | 0.5686 ± 0.0095 | 0.5787 ± 0.0115 |
(Right) rotation | 0.4819 ± 0.4431 | 0.4491 ± 0.0173 | 0.1359 ± 0.0167 | 0.1446 ± 0.0317 |