Table 3 Peak von Mises stress at the resected surface of the tibia for different implant material combinations
Peak von Mises stress (MPa) | The material of Tibial and Talar components | Maximum difference | ||||
|---|---|---|---|---|---|---|
Ceramic | CrCoMo | Ti6Al4V | CFR-PEEK | |||
Bearing Material | CFR-PEEK | 64.21 | 50.92 | 29.91 | 11.4 | 66.70% |
PEEK | 64.23 | 50.86 | 29.84 | 12.12 | 80.59% | |
UHMWPE | 63.64 | 50.35 | 29.48 | 11.38 | 82.12% | |
Maximum difference | 0.92% | 1.12% | 1.44% | 6.11% | Â | |