Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 1 Comparing the distribution of maximal principal stress on the fixation bolt between groups
Group | Flexion at 30° (MPa) | Flexion at 90° (MPa) | Flexion at 130° (MPa) |
|---|---|---|---|
Double 2.0-mm bolt | 124.03 ± 10.11 | 66.83 ± 4.72 | 51.86 ± 4.36 |
Double 2.5-mm bolt | 62.24 ± 5.29 | 50.80 ± 4.93 | 37.15 ± 4.99 |
Single 4.0-mm bolt | 75.91 ± 5.83 | 54.18 ± 4.95 | 43.90 ± 5.10 |
Single 4.5-mm bolt | 59.25 ± 4.51 | 20.08 ± 3.77 | 10.35 ± 3.10 |