Olecranon bursitis occurs at which joint in the body?

Olecranon Bursitis is an inflammation of the bursa at olecranon process of the proximal aspect of the ulna. The function of the bursa is to cushion the structures around it, especially during movement. Stress to this area is typically caused by acute or repetitive trauma. The symptoms of Olecranon bursitis include pain, tenderness, local swelling, decreased movement and warmth of skin over the elbow.