Fig. 1From: A systematic approach to managing complications after proximal tibial osteotomies of the kneeHinge fractures in medial opening wedge proximal tibial osteotomy (PTO). Classification according to Takeuchi et al. [22]: Type I: at the level of the tibiofibular joint, Type II: below the tibiofibular joint, Type III: lateral tibial plateau fracture. (From [11]with kind permission)Back to article page