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Innovations in Hand and Wrist Surgery: Part 4—Thumb CMC Joint Subluxation and Hyperextension (Zig Zag Deformity)

Steven J. Lee, MD (New York, NY), and Steven S. Shin, MD, MMSc (Los Angeles, CA), describe procedures for the dorsoradial ligament of the thumb CMC joint without degenerative joint disease and for thumb hyperextension zig zag deformity.