Elbow (Olecranon) Bursitis

A bursa is a fluid-filled sac that acts as a cushion between tendons, bones and skin. Inflammation of a bursa is a bursitis; olecranon bursitis causes pain or swelling at the elbow.

More Information:

More on Elbow (Olecranon) Bursitis from the American Academy of Orthopedic Surgeons (AAOS).