Table 2.
Peak forces and torques recorded at the tibiofemoral joint during robotically simulated DVJ tasks. Peak values were reported for both directions of loading within each degree of freedom.
Landing phase |
First 50 ms |
Initial contact |
Maximum flexion |
|||||
---|---|---|---|---|---|---|---|---|
Female | Male | Female | Male | Female | Male | Female | Male | |
Force (%BW) | ||||||||
Posterior | 12.9 | 9.2 | −1.4 | 0.5 | −2.2 | −0.6 | −15.8 | −12.5 |
Anterior | 17.2 | 15.3 | 2.5 | 0.7 | − | − | − | − |
Lateral | 20.2a | 13.7a | 1.6 | 2.2 | −0.5 | 0.3 | −0.3 | −1.4 |
Medial | 3.6 | 5.2 | 0.6 | 0.0 | − | − | − | − |
Distraction | −17.7 | −29.5 | −38.7 | −54.4 | −39.1 | −54.7 | −79.9 | −106.7 |
Compression | 187.9 | 207.1 | 56.5 | 71.6 | − | − | − | - |
Torque (N*m) | ||||||||
External | 4.2 | 3.2 | 0.3 | 0.5 | −0.1 | 0.1 | 2.8 | 2.0 |
Internal | 0.2 | 0.4 | 0.1 | 0.0 | − | − | − | − |
Extension | 29.9 | 22.0 | 5.3 | 7.7 | 3.8 | 5.8 | −24.9 | −22.9 |
Flexion | 27.7 | 28.2 | −3.1 | −5.4 | − | − | − | − |
Abduction | 3.2 | 2.9 | 0.3 | 1.2 | 0.3 | 0.4 | −14.1 | −20.4 |
Adduction | 20.1 | 25.6 | 3.2 | 0.6 | − | − | − | − |
Indicates significant difference (P < 0.05) between values generated during simulation of male and female kinematics.