Comparison of experimentally measured (mean) and simulated S1 endplate displacement reduction due to the screws.
| 1 screw configuration | 2 screw configuration | |||||
|---|---|---|---|---|---|---|
| Experimental | Simulations | Difference | Experimental | Simulations | Difference | |
| 600 N | 14.98% | 13.86% | 1.12% | 17.71% | 14.36% | 3.35% |
| 800 N | 12.09% | 14.75% | 2.66% | 14.27% | 15.46% | 1.19% |