Table 3 Percentage changes in von mises stresses of bones and titanium plates under different pretensions.
From: Biomechanical analysis of elastic fixation for lisfranc injuries with finite elements method
Pretension force | MC1 | Titanium plate attachment site on MC1 | MT2 | MT2 dry | Titanium plate attachment site on MT2 | Titanium plate at MT2 | Titanium plate at MC1 |
|---|---|---|---|---|---|---|---|
0 N | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
10 N | 15.60% | 15.60% | 3.70% | 1.30% | 1.30% | 1.10% | −1.70% |
20 N | 31.80% | 32.00% | 5.10% | 2.70% | 2.70% | 2.40% | −2.70% |
30 N | 48.20% | 48.70% | 6.60% | 4.20% | 18.80% | 4.00% | 0.70% |
40 N | 74.50% | 75.40% | 8.20% | 5.70% | 20.50% | 5.70% | 1.30% |
50 N | 151.00% | 151.90% | 26.20% | 28.30% | 57.90% | 7.10% | 0.50% |
60 N | 189.10% | 190.10% | 31.50% | 23.20% | 64.50% | 10.70% | 1.30% |
70 N | 227.40% | 225.70% | 46.70% | 43.10% | 83.50% | 12.30% | 4.10% |
80 N | 246.50% | 246.40% | 67.30% | 63.20% | 109.30% | 15.00% | 7.60% |
90 N | 265.70% | 266.80% | 88.00% | 83.20% | 135.10% | 17.60% | 11.70% |
100 N | 304.00% | 305.10% | 109.00% | 103.30% | 161.10% | 20.40% | 16.30% |
