Review Article

Animal Models of Osteochondral Defect for Testing Biomaterials

Table 5

Examples of studies using pig osteochondral defect models.

AuthorsAgeDefect size (diameter × depth)LocationEndpointMaterial tested

Christensen et al. [68]19.8 months6 mm × 8 mmThe medial trochlear and the lateral trochlear6, 24 monthsAutologous dual-tissue transplantation/autologous cartilage chips
Betsch et al. [66]18–30 months6 mm × 10 mmThe medial femoral condyle26 weeksEPO/BMAC/scaffold
Jagodzinski et al. [69]14 months7 mm × 10 mmThe medial or lateral femoral condyles3 monthsBone marrow derived cell concentrates