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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%
  1. LB Left Bending, RB Right Bending, LR Left Rotation, RR Right Rotation, R Relative ratio