Arthritis pain in shoulder joint

Why does my shoulder hurt? Shoulder pain is quite common, affecting around three in 10 adults at some time during their lives. Learn more about shoulder pain causes, diagnosis and treatment. Pain Management Guide Arthritis pain in shoulder joint CAP Page_091e9c5e80379dcf_psmodules_css_374.

Pain Management Guide Article CAP Page_091e9c5e80379dcf_pmodules_css_416. Select a topic to explore more. Back pain: Could it be osteoporosis? The acromion, or acromion process, is a bony projection off the scapula. The coracoid process is a hook-like bony projection from the scapula. The bursa is a small sac of fluid that cushions and protects the tendons of the rotator cuff. A cuff of cartilage called the labrum forms a cup for the ball-like head of the humerus to fit into.

The humerus fits relatively loosely into the shoulder joint. This gives the shoulder a wide range of movements, but also makes it vulnerable to injury. 10 adults at some time during their lives. The shoulder is a ball and socket joint with a large range of movement. Such a mobile joint tends to be more susceptible to injury.