The triangular fibrocartilage complex (TFCC), often called the wrist meniscus, stabilizes and cushions the wrist.
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Components:
- Cartilage cushion atop the ulna.
- Radioulnar ligaments for bone stability.
- Ulnar collateral ligaments (ulnotriquetral, ulnolunate).
- Extensor carpi ulnaris tendon sheath.