It forms the protruding part of the elbow and is opposite to the cubital fossa or elbow pit (trochlear notch). The olecranon serves as a lever for the extensor muscles that straighten the elbow joint.

Elbow bursitis is painful swelling around your elbow joint. It’s inflammation in the olecranon bursa — the fluid-filled sac that surrounds and protects your elbow.

Dec 5, 2025 · summary Olecranon Fractures are common fractures of the elbow that lead to loss of extensor mechanism. Diagnosis can be made with plain radiographs of the elbow. …

Elbow (olecranon) bursitis occurs when the fluid-filled sac, or bursa, at the tip of the elbow becomes inflamed. Often, the first sign of bursitis is swelling at the tip of the elbow. As the …

An olecranon fracture is a break in the “pointy bone” of your elbow that sticks out when you bend your arm, which is actually the end of the ulna. This type of fracture is common and usually …

The olecranon is part of the ulna, a bone in your forearm. It fits together with the end of the humerus, a bone in your upper arm. The olecranon helps your arm move smoothly. A big …

An olecranon (oh-LEK-rah-nun) fracture is a break in the bony "tip" of the elbow. This pointy segment of bone is part of the ulna, one of the three bones that come together to form the …

Jul 7, 2025 · Olecranon fractures are easy to diagnose provided a lateral x-ray of the elbow is obtained. They appear as a lucency usually reaching the trochlear groove articular surface and …

The olecranon (olecranon process) is the large, superior projection on the proximal part of ulna. It curves anteriorly at its top, forming a prominent tip which is accommodated by the olecranon …

The olecranon is the most proximal part of the ulna, easily palpated under the skin at the elbow. As a result, the olecranon is vulnerable to fractures, usually from a direct blow after a fall.