Anatomical Relations
The pisotriquetral ligament forms part of the ligamentous complex of the pisiform (or pisotriquetral) joint. It attaches from the dorsal aspect of the pisiform to the triquetrum, thus surrounding the radial and ulnar margins of the articular facet.
Related parts of the anatomy
Function
The pisotriquetral, pisohamate, and pisometacarpal ligaments form a ligamentous complex around the pisiform joint and act as primary stabilizers, resisting to proximal, ulnar, and radial forces (Rayan et al., 2005).
List of Clinical Correlates
—Pisiform ligament complex syndrome
References
Rayan, G. M., Jameson, B. H. and Chung, K. W. (2005) 'The pisotriquetral joint: anatomic, biomechanical, and radiographic analysis', J Hand Surg Am, 30(3), pp. 596-602.
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Joint Ligament
Entheseal structures are widely located throughout the body and are represented by the interface between bone and several tissues including tendon, joint capsules and ligaments.