Fig. 1From: Preoperative diagnosis of knee cartilage, meniscal, and ligament injuries by magnetic resonance imaginga The unevenness of articular cartilage with effusions in T2-weighted sequences in the right medial femoral condyle (arrow). b The arthroscopic view. The arrow showed cartilage injury in MFC. c The irregularity of subchondral bone in T1-weighted sequences in the right medial femoral condyle. d The arthroscopic viewBack to article page