Table 4.
Maximum stress values of the different cage designs. The stress values were significantly lower in the K2 design (p < 0.05).
Flexion | Extension | Bending | Rotation | |||||
---|---|---|---|---|---|---|---|---|
Max. stress value |
Max. stress point |
Max. stress value |
Max. stress point |
Max. stress value |
Max. stress point |
Max. stress value |
Max. stress point |
|
K1 | 112.1 | Anterior | 61.6 | Posterior | 100.8 | Anterolateral | 72.3 | Anterior |
K2 | 32.6 | Anterior | 15.3 | Posterior | 33.7 | Anterolateral | 24.3 | Anterior |
K3 | 114.6 | Anterior | 68.4 | Posterior | 112.1 | Anterolateral | 80.6 | Anterior |
K4 | 46.3 | Anterior | 20.2 | Anterior | 48.6 | Anterolateral | 36.8 | Anterior |