Lunatetriquetal instability

Lunate - triquetal instability

 

Etiology

 

FOOSH

Rare

 

Patho-anatomy

 

Intrinsic Extrinsic

Lunate-triquetal ligament

- C shaped

- volar / dorsal / membranous

- volar component strongest

 

Dorsal radiocarpal ligament

 

Palmar radio-triquetral ligament

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