Acromioclavicular osteoarthritis (AO) is a common type of arthritis that affects the shoulder. It happens when the cartilage wears down between the collarbone and the acromion, the bony tip of the ...

Osteoarthritis can affect the main joint of your shoulder, the ball-and-socket one known as the glenohumeral joint. A second spot in your shoulder, called the acromioclavicular joint, also can be ...

What Are the Symptoms of Shoulder Osteoarthritis? As with most types of osteoarthritis, pain is a key symptom. A person with shoulder arthritis is likely to have pain while moving the shoulder and ...

Shoulder injuries and different types of arthritis may cause acromioclavicular (AC) joint pain. The AC joint in the shoulder connects the collarbone to part of the shoulder blade. One of the AC ...

Osteoarthritis of the acromioclavicular joint is a common cause of pain in patients aged over 50. Patients present with pain directly over the joint, and the diagnosis is confirmed on examination. • ...

Adduct the patient's arm across the body. Pain in the region of the acromioclavicular joint may indicate sprain, separation, or osteoarthritis. To test for anterior shoulder instability ...

“Other causes of shoulder pain may include acromioclavicular osteoarthritis, biceps tendinitis (often a secondary process in the setting of rotator cuff disease), and true glenohumeral joint ...

which would have allowed for acromioclavicular disorder diagnoses, usually osteoarthritis. The study authors concluded patients with T2D who presented with shoulder pain most frequently had ...