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MRI and second-look arthroscopy post-surgery: (a) MRI scan (axial view) 6 months post-op, showing the formation of a new layer of cartilage repair tissue in the defect on the lateral facet of the patella. (b, c) Intra-operative arthroscopic views of the new cartilage repair tissue on the lateral facet of the patella: (b) view looking up from the anterolateral portal and (c) view looking down from a superolateral portal.
