Fig. 3

MRI (anteroposterior and lateral): synovial hypertrophy, unclear boundary of surrounding soft tissue, clear scope of cold abscess, severe joint destruction, obscure subcartilaginous bone plates, and central and peripheral erosions
MRI (anteroposterior and lateral): synovial hypertrophy, unclear boundary of surrounding soft tissue, clear scope of cold abscess, severe joint destruction, obscure subcartilaginous bone plates, and central and peripheral erosions