TABLE 2.
Mean (± SD) value for the input force and moment, as well as the primary and secondary outcome measurements by testing block (N=12 specimens)
| BASE1 | Internal Tibial Torque | External Tibial Torque | BASE2 | ||
|---|---|---|---|---|---|
| Input Force | Impulsive Compressive Force (N) | 1,286.9 ± 203.4 | 852.4 ± 98.5 | 991.9 ± 123.0 | 1,256.5 ± 193.3 |
| Input Moment | Axial Tibial Torque (N-m)a | - | 17.3 ± 3.7 | −18.0 ± 2.1 | - |
| Primary Outcomes | AM-ACL Relative Strain (%) | 3.0 ± 2.0 | 5.4 ± 3.7 | 3.1 ± 2.8 | 2.9 ± 1.7 |
| AM-ACL Relative Strain Rate (%/sec) | 184.2 ± 112.0 | 252.4 ± 160.1 | 179.4 ± 109.9 | 196.1 ±101.3 | |
| Secondary Outcomes | Quadriceps Force (N) | 1,091.4 ± 305.5 | 1,093.5 ± 253.7 | 1,089.2 ± 349.8 | 1,181.3 ± 344.8 |
| Knee Flexion Angle (deg) | 4.6 ± 1.4 | 4.8 ± 1.3 | 2.8 ± 1.3 | 4.5 ± 1.2 | |
| Anterior Tibial Translation (mm) | 1.3 ± 1.0 | 3.6 ± 2.6 | 0.8 ± 0.6 | 1.3 ± 1.0 | |
| Axial Tibial Rotation (deg)a | 1.8 ± 1.5 | 12.2 ± 3.1 | −11.8 ± 3.7 | 1.7 ± 1.2 | |
a
Positive value represents internal tibial torque or rotation.