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Figs. 3-A, 3-B, and 3-C Intraoperative radiographs. Fig. 3-A Anteroposterior radiograph showing elevation of the depressed articular surface with use of a lever that has been introduced via a lateral cortical window without opening the knee joint. Figs. 3-B and 3-C Anteroposterior (Fig. 3-B) and lateral (Fig. 3-C) radiographs made after the completion of the articular cartilage elevation.
