
Fresh osteochondral allograft surgery for large cartilage defects
Cartilage defects larger than roughly 10 cm² exceed the capability of autograft and cell-based repair; fresh osteochondral allograft — composite tissue of donor cartilage and bone — becomes the reconstructive option. Viable chondrocytes persist only 28 days post-procurement, restricting the procedure to centres with tissue-bank access.






