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.

The olecranon is the part of the ulna that cups the lower end of the humerus, creating a hinge for elbow movement. The bony point of the olecranon can easily be felt beneath the skin because it is covered …

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.

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 occurs in …

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. Treatment may be …

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 muscle called the …

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 elbow joint.

Aug 14, 2023 · The olecranon is the proximal articular portion of the ulna. Along with the coronoid process, it forms the greater sigmoid (semilunar) notch which articulates with the humerus to provide …

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 fossa of …

Nov 11, 2022 · An olecranon fracture is a common elbow fracture. It is a break in the ulna bone at the point of the elbow. Read about symptoms, treatment, recovery, and more.