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Left shoulder, lateral decubitus position, arthroscopic view, anterosuperior portal. (A) A Wissinger rod is passed from the posterior portal to mark the level of the subscapularis muscle split (lower part). (B) Arthroscopic view, anterosuperior portal. The subscapularis muscle split is made using scissors. (CL, capsulolabral complex; G, glenoid; H, humeral head; S, scissors; SS, subscapularis muscle; W, Wissinger rod.)
