Fig. 2From: Evaluation of regenerated cartilage using T2 mapping methods after opening-wedge high tibial osteotomy with microfracture at the cartilage defect: a preliminary studya, b Preoperative radiographs showing varus correction: the mechanical axis passes through 35.1% and the FTA is 181° in the left leg. c, d Postoperative radiographs showing that the mechanical axis passes through 62.1% and the FTA is 171° in the left legBack to article page