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Arthroscopic dorsal closing-wedge osteotomy of the second metatarsal head of the right foot. The patient is in the supine position. A triangular supporting frame is placed under the knee to flex the knee and put the foot flat onto the operating table. The dorsomedial portal is the viewing portal. (A) Arthroscopic view of osteotomy site (OS) before its closure. (B) Arthroscopic view of osteotomy site (OS) after its closure. (MTh, metatarsal head fragment; MTs, metatarsal shaft fragment.)
