What is the olecranon bone?
What is the olecranon bone?
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.
Where is olecranon bone?
(Left) The bones of the elbow. The olecranon is the “tip” of the elbow and is part of the ulna.
What is a olecranon in medical terms?
Olecranon: The bony tip of the elbow. The olecranon is the near end of the ulna, the bone in the forearm, and it forms the pointed portion of the elbow. The triceps muscle tendon of the back of the arm attaches to the olecranon. Also known as the olecranon process of the ulna.
How long does an olecranon fracture take to heal?
The prognosis for olecranon fractures is generally excellent and the fracture will typically heal within three months. You will find that you elbow and shoulder become stiff due to the immobilization process. Physical or occupational therapy is typically recommended to regain strength and range of motion.
What is the function of the olecranon?
It forms the most pointed portion of the elbow and is opposite to the cubital fossa or elbow pit. The olecranon serves as a lever for the extensor muscles that straighten the elbow joint.
Where is the Trochlea located?
In the human arm, the humeral trochlea is the medial portion of the articular surface of the elbow joint which articulates with the trochlear notch on the ulna in the forearm.
What is the role of olecranon process?
What muscles attach to the olecranon?
Description. The olecranon is a bony prominence of the ulna that represents that bone’s most proximal posterior surface at the elbow. While the olecranon is an attachment site for several muscle groups including the flexor carpi ulnaris and anconeus, the major muscle attachment is that of the triceps.
What is olecranon process?
Definitions of olecranon process. process of the ulna that forms the outer bump of the elbow and fits into the fossa of the humerus when the arm is extended. synonyms: olecranon. type of: appendage, outgrowth, process. a natural prolongation or projection from a part of an organism either animal or plant.
What does Weenis mean?
Weenus (or weenis or wenis) is a slang word for the excess or loose skin at the joint of one’s elbow, which is technically referred to as olecranal skin.
How painful is an olecranon fracture?
Symptoms of an olecranon fracture Olecranon fractures are normally very painful, and you will likely experience acute discomfort on the olecranon itself, as well as underneath the elbow. This pain may radiate outward affecting the lower and upper arms.
Are olecranon fractures common?
Olecranon fractures are common and occur at the pointy end of the elbow. This type of fracture is often caused by a direct blow to the elbow or from landing on your elbow.
Which is the best definition of olecranon?
Definition of olecranon. : the process of the ulna projecting behind the elbow joint.
Where is the olecranon located in the arm?
(November 2012) ( Learn how and when to remove this template message) The olecranon / oʊˈlɛkrənɒn /, from the Greek olene meaning elbow and kranon meaning head, is a large, thick, curved bony eminence of the ulna, a long bone in the forearm that projects behind the elbow.
Is the olecranon part of the ulna bone?
The olecranon (oh-LEH-cruh-nahn) is part of the ulna bone at the elbow. It is the boney prominence or pointy tip that can be felt best with a bent elbow. Some people call it the “funny bone”. The bursa is a normal thin sac of fluid that lies between this bony tip and the skin. It helps the skin slide over the bone smoothly.
What are the symptoms of an olecranon fracture?
Symptoms of an olecranon fracture may include pain, tenderness, swelling and the inability to straighten the elbow or pain while straightening the elbow. Depending on the degree and type of fracture, treatment may include the use of a sling or surgery to help hold the bones in place while they heal.
