Positive ulnar variance and elongation of the ulnar styloid process with bony protuberance and perifocal ligamentous hypertrophy.
Few tiny subarticular cystic changes and punctate cortical erosions are noted at the opposing articular surfaces, the ulnar aspect of lunate, the proximal pole of the triquetral bone and ulnar styloid tip, suggestive of ulnar impaction syndrome.
Abnormal signal of triangular fibrocartilage complex, suggestive of chronic degenerative changes.
Mild wrist effusion.