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Right knee. Posteromedial viewing portal approach. Using the transnotch view, the entry point of the viewing portal is identified with a needle. Its position should be cranial to the synovial fold (A). Once the entry point and direction have been validated, a no. 11 blade scalpel is used for skin, subcutaneous, and capsular incisions (B) under arthroscopic control. (MFC, medial femoral condyle; MM, medial meniscus; PC, posterior capsule.)
