The effect of talus osteochondral defects of different area size on ankle joint stability: a finite element analysis

Table 2 Material properties of the ligaments

Ligament	Modulus of Elasticity (MPa)	Poisson's ratio	Sectional area (mm²)
AtiF	260	0.4	18.4
PtiF	260	0.4	18.4
AtaFi	255.5	0.4	12.9
PtaFi	216.5	0.4	21.9
CaTi	512	0.4	9.7
AtiTa	184.5	0.4	13.5
PtiTa	99.5	0.4	22.6
TiCa	512	0.4	9.7
TiNa	320.7	0.4	7.1

AtiF Anterior tibiofibular ligament, PtiF Posterior tibiofibular ligament, AtaFi Anterior talofibular ligament, PtaFi Posterior talofibular ligament, CaTi Calcaneofibular ligament, AtiTa Anterior tibial ligament, PtiTa Posterior tibial talus ligament, TiCa Tibiocalcanean ligament, TiNa Tibionavicular ligament

ISSN: 1471-2474