Fig. 4From: Analysis of changes in tibial torsion angle on open-wedge high tibial osteotomy depending on the osteotomy levelImmediate postoperative anteroposterior (AP) view radiography of the knee after open-wedge high tibial osteotomy (OWHTO). Patients were categorized into two groups: a A lateral cortical osteotomy line above the tip of the fibula and b a lateral cortical osteotomy line below the tip of the fibulaBack to article page