Ligament | Numbers of spring | Stiffness (N/mm) | Cross section area (mm2) | Elastic modulus (MPa) |
---|---|---|---|---|
Medial collateral ligament | 2 | 10.6 | 1.54 | 345 |
Lateral collateral ligament | 2 | 10.6 | 1.54 | 345 |
Anterior cruciate ligament | 1 | 17.5 | 1.29 | 345 |
Posterior cruciate ligament | 1 | 20.6 | 1.92 | 345 |