Acromioclavicular joint (Figure 5a) and GHJ pathology were the most common x-ray findings (both 17%) and calcification involving the rotator cuff was reported in 13% of subjects (Figure 5b).

Rheumatoid arthritis (RA) is known for causing ... Two joints in the shoulder help it to move: the acromioclavicular joint ...

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 ...