From: Loss of correction in unstable comminuted distal radius fractures with external fixation and bone grafting -a long term followup study
Grade
Arthritis
0
No changes
I
Minimal narrowing of joint space-medial/lateral in the Radiocaroal joint
II
Marked narrowing of joint space, osteophyte formation
III
Severe narrowing of joint space, osteophyte formation, cyst formation