21 August 2020 : Clinical Research
Finite Element Analysis of the Effect of Talar Osteochondral Defects of Different Depths on Ankle Joint Stability
Jia Li1BCDEF*, Yu Wei1EF, Min Wei1ACGDOI: 10.12659/MSM.921823
Med Sci Monit 2020; 26:e921823
Table 4 Equivalent stress on the upper talus and tibial and talus cartilages in the heel-strike, midstance, and push-off phases.
Parameters | Equivalent stress of upper talus | Equivalent stress of tibial cartilage | Equivalent stress of talus cartilage | ||||||
---|---|---|---|---|---|---|---|---|---|
Heel-strike phase | Midstance phase | Push-off phase | Heel-strike phase | Midstance phase | Push-off phase | Heel-strike phase | Midstance phase | Push-off phase | |
Normal | 2.106 | 4.4531 | 3.1456 | 1.6477 | 2.479 | 2.2873 | 2.2804 | 2.7872 | 2.4853 |
8×8×1 | 2.183 | 6.1385 | 4.3914 | 2.2682 | 5.5435 | 3.7991 | 2.4564 | 5.7413 | 5.2679 |
8×8×3 | 3.967 | 11.657 | 11.395 | 2.2993 | 5.5473 | 3.7808 | 2.4583 | 5.7256 | 5.2857 |
8×8×5 | 4.8589 | 12.185 | 11.71 | 2.2767 | 5.5437 | 3.8008 | 2.4571 | 5.7183 | 5.2519 |
8×8×10 | 4.8782 | 13.166 | 12.815 | 2.2621 | 5.5379 | 3.7733 | 2.4376 | 5.7011 | 5.2039 |