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Cracking the Myth of Lunotriquetral and ECU Tears: Part 7—Extensor Carpi Ulnaris (ECU) Tendon Subluxation

William B. Geissler, MD (Jackson, MS), and Randall W. Culp, MD (Philadelphia, PA), discuss the ECU subluxation test, diagnostic arthroscopy, and peripheral repair relating to ECU tendon tears.