LigamentThumb A1 Pulleyvagina fibrosae pollicis, pars anularis primaHand & WristThe thumb A1 pulley is the first annular pulley of the flexor pollicis longus tendon sheath,…
LigamentThumb A2 Pulleyvagina fibrosae pollicis, A2Hand & WristThe thumb A2 pulley is the distal annular pulley of the thumb flexor sheath, located over…
LigamentThumb CMC Dorsoradial Ligamentligamentum dorsoradiale articulationis carpometacarpalis pollicisHand & WristThe dorsoradial ligament is the thickest and most consistently present of the dorsal thumb CMC ligaments,…
LigamentThumb CMC Posterior Oblique Ligamentligamentum obliquum posterius articulationis carpometacarpalis pollicisHand & WristThe posterior oblique ligament of the thumb CMC joint runs from the dorsal-ulnar surface of the…
LigamentThumb IP Collateral Ligamentsligamenta collateralia articulationis interphalangea pollicisHand & WristThe thumb interphalangeal joint has radial and ulnar collateral ligaments running from the condyles of the…
LigamentThumb IP Joint Radial Collateral Ligamentligamentum collaterale radiale articulationis interphalangealis pollicisHand & WristThe radial collateral ligament of the thumb interphalangeal joint provides radial stability to the IP articulation,…
LigamentThumb IP Joint Ulnar Collateral Ligamentligamentum collaterale ulnare articulationis interphalangealis pollicisHand & WristThe ulnar collateral ligament of the thumb interphalangeal joint provides ulnar stability, connecting the ulnar distal…
LigamentThumb Oblique Pulleyvagina fibrosae pollicis, pars obliquaHand & WristThe oblique pulley is the central and most important pulley of the thumb flexor sheath, running…
LigamentTransverse Carpal Ligamentligamentum carpi transversum (retinaculum flexorum)Hand & WristThe transverse carpal ligament (flexor retinaculum) bridges the concave arch of the carpal bones to form…
LigamentTransverse Retinacular Ligamentligamentum retinaculare transversumHand & WristThe transverse retinacular ligament (Landsmeer transverse ligament) is a short transverse fibrous band connecting the flexor…
LigamentTriangular Fibrocartilage Complex: Properdiscus articularis radioulnaris (fibrocartilago triangularis)Hand & WristThe TFCC proper (triangular fibrocartilage disc) is the central fibrocartilage component of the TFCC complex, suspended…
LigamentTriquetrocapitate Ligamentligamentum triquetroeapitatumHand & WristThe triquetrocapitate ligament is a palmar extrinsic ligament connecting the triquetrum to the capitate, forming part…
LigamentTriquetrohamate Ligamentligamentum triquetrohamatumHand & WristThe triquetrohamate ligament is an intrinsic interosseous intercarpal ligament connecting the medial surface of the triquetrum…
LigamentUlnar Collateral Ligament Finger (DIP)ligamentum collaterale ulnare articulationis interphalangealis distalisHand & WristThe ulnar collateral ligament of the finger DIP joint provides the ulnar constraint at the DIP…
LigamentUlnar Collateral Ligament of Wristligamentum collaterale carpi ulnareHand & WristThe ulnar collateral ligament of the wrist connects the ulnar styloid to the triquetrum and pisiform,…
LigamentUlnocapitate Ligamentligamentum ulnocapitatumHand & WristThe ulnocapitate ligament is the most superficial of the palmar ulnocarpal ligaments, arising from the ulnar…
LigamentUlnocarpal Complex (TFCC)complexus fibrocartilagineus triangularisHand & WristThe triangular fibrocartilage complex is a multi-structure stabiliser of the ulnar wrist consisting of the articular…
LigamentUlnocarpal Joint Capsulecapsula articularis ulnocarpalisHand & WristThe ulnocarpal joint capsule encloses the ulnocarpal articulation, reinforced by the TFCC (primarily its articular disc),…
LigamentUlnocarpal Meniscus Homologuemeniscus homologus ulnocarpalisHand & WristThe ulnocarpal meniscus homologue is a fibrous or fibrocartilaginous structure at the ulnar aspect of the…
LigamentUlnolunate Ligamentligamentum ulnolunatumHand & WristThe ulnolunate ligament is the medial component of the palmar ulnocarpal ligament complex, arising from the…
LigamentUlnotriquetral Ligamentligamentum ulnotriquetrumHand & WristThe ulnotriquetral ligament is the most ulnar of the palmar ulnocarpal ligaments, running from the palmar…
LigamentVolar Lunotriquetral Ligamentligamentum lunotriquetrale palmareHand & WristThe volar lunotriquetral ligament is the palmar component of the lunotriquetral ligament complex, running from the…
LigamentVolar Plate (PIP Joint)fibrocartilago palmaris articulationis interphalangeae proximalisHand & WristThe PIP volar plate is a fibrocartilaginous structure preventing hyperextension, with a solid distal insertion on…
LigamentVolar Scapholunate Ligamentpars volaris ligamenti scapholunatiHand & WristThe scapholunate ligament has three components, dorsal (strongest), proximal (membranous), and volar. The volar component provides…
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