Table 6 Stress peaks of nerve root (Mise, MPa), four models:N,H,H1,H2
From: Biomechanical evaluation of percutaneous cement discoplasty by finite element analysis
N/Baseline | H/R | H1/R | H2/R | |||||
|---|---|---|---|---|---|---|---|---|
Flexion | 0.1973 | 100% | 1.179 | 598% | 0.2651 | 134% | 0.1767 | 90% |
Extension | 4.239 | 100% | 4.577 | 108% | 3.100 | 73% | 1.8650 | 44% |
LB | 0.8090 | 100% | 3.706 | 458% | 0.7742 | 96% | 0.2042 | 25% |
RB | 2.194 | 100% | 4.272 | 195% | 0.9201 | 42% | 1.231 | 56% |
LR | 0.7890 | 100% | 3.285 | 416% | 0.5376 | 68% | 0.4393 | 56% |
RR | 1.575 | 100% | 3.265 | 207% | 1.566 | 99% | 0.7994 | 51% |