Osteochondritis dissecans of the talus treated with the mosaicplasty technique: a case report.

The authors present the use of osteochondral autografting with mosaicplasty technique performed on a 20-year-old man for a large osteochondral talar dome lesion. The patient had sustained a right ankle sprain many times while playing rugby football. The lesion measured 15 mm in diameter and encompassed more than one-third of the articular surface.