Problems that occur at the AC joint The most common problems that occur at the AC joint are arthritis, fractures and "separations." Arthritis is a condition that involves loss of cartilage in the ...

Acromioclavicular joint (ACJ) cysts are an uncommon and unusual ... of the inferior acromioclavicular capsule (cuff tear arthropathy) and an overproduction of synovial fluid.

All specimens were free of significant acromioclavicular joint arthritis. All specimens were disarticulated at the sternoclavicular joint, leaving the entire clavicle attached to the shoulder ...