Valgus producing high tibial osteotomy (HTO) is an effective treatment option for medial compartment osteoarthrosis with varus deformity in young patients. The most common complications of conventional high tibial osteotomy techniques are related to accuracy of correction. Major angle correction of more than 15º with an osteotomy proximal to the tibial tuberosity may cause significant change in patellofemoral mechanics and ... إقراء المزيد