Table 1: Biomechanical test results.
Results of three-point bending tests performed on hemimandibles treated with bone allografts. (Values represent means and SDs; p-values were determined from unpaired two-tailed t-test).
Properties | Group Allo+PBS | Group Allo+PTH | p-Values |
---|---|---|---|
Stiffness (N/mm) | 67.33±39.15 | 74±13.08 | 0.79 (n.s.) |
Yield Load (N) | 225.6±84.72 | 468.43±89.54 | < 0.05* |
Displacement at Yield (mm) | 3.52±2.23 | 7.04±0.63 | 0.06 (n.s.) |
Maximum Load (N) | 382.27±153.19 | 594.47±92.2 | 0.11 (n.s.) |
Displacement at Maximum Load (mm) | 10.74±4 | 10.43±1.58 | 0.91 (n.s.) |
Energy to Yield (N*mm) | 451.09±274.06 | 1677.80±317.51 | < 0.01* |
Energy to Maximum (N*mm) | 2822.49±1369.05 | 3461.71±836.66 | 0.53 (n.s.) |
Post-Yield Displacement (mm) | 7.22±1.79 | 3.39±1.53 | <0.05* |
Post-Yield Energy (N*mm) | 2371.40±1127.54 | 1783.91±799.35 | 0.50 (n.s.) |
Post-Yield/Maximum Displacement (%) | 69.15±7.88 | 31.53±11.34 | <0.01* |
Post-Yield/Maximum Energy (%) | 84.46±3.47 | 49.81±14.84 | <0.05* |