Shoulder

What is a Shoulder Dislocation? The shoulder includes the clavicle (collar bone), scapula (shoulder blade), and humerus (upper-arm bone). The rounded top of the humerus and the cup-like end of the scapula fit together like a ball and socket. A shoulder dislocation can...

What is Shoulder Bursitis? Shoulder bursitis (also called subacromial bursitis) occurs when the bursa (a fluid-filled sac on the side of the shoulder) becomes damaged, irritated, or inflamed. Bursitis ("-itis"); means "inflammation") means the bursa has become...