|  | PEEK cage | Titanium cage | Autologous bone cage |
---|---|---|---|---|
Superior cage-endplate interface | Axial load 400 N | 9.2 | 9.2 | 5.0 |
FX | 62.6 | 62.6 | 6.8 | |
EX | – | – | – | |
LB | 8.5 | 8.5 | 2.8 | |
LR | 7.5 | 7.5 | 3.2 | |
Inferior cage-endplate interface | Axial load 400 N | 104.7 | 104.7 | 6.1 |
FX | 377.1 | 377.1 | 7.1 | |
EX | 0.1 | 0.1 | 0.1 | |
LB | 34.7 | 34.7 | 2.3 | |
LR | 36.9 | 36.9 | 7.9 |