28-year-old male with pain. Evaluate for scapholunate ligament tear. LIGAMENTS: There is disruption of the lunotriquetral ligament. The scapholunate angle appears increased with a slight dorsal tilt of the lunate bone. The scapholunate ligament appears intact. TRIANGULAR FIBROCARTILAGE COMPLEX: The triangular fibrocartilage appears intact. No intra articular contrast is identified within the distal radioulnar joint. TENDONS: The flexor and extensor tendons appear intact. BONES: There is increased bone marrow signal abnormality within the lunate and capitate bones which may represent contusions. There is no convincing negative or positive ulnar variance. ADDITIONAL
Disruption of the lunotriquetral ligament and slight dorsal tilt of the lunate bone as described above. 