From: 3-D computer modelling of malunited posterior malleolar fractures: effect of fragment size and offset on ankle stability, contact pressure and pattern
Cortical bone
Trabecular bone
Cartilage
Density, ρ [t/mm3]
1.98e-9
4.3e-10
1.3e-9
Young’s modulus, E[MP]
17,000
477
12
Poisson’s ratio
0.3
0.4