Posterior ligament of elbow

Posterior Ligament of the Elbow

File:Elbow joint deep dissection posterior view.png

Elbow joint deep dissection posterior view, showing the posterior ligament of the elbow.

The Posterior Ligament of the Elbow is a part of the human anatomy that plays a crucial role in the stability and flexibility of the elbow joint. It is one of the three primary ligaments in the elbow, along with the radial collateral ligament and the ulnar collateral ligament.

Structure

The posterior ligament of the elbow, also known as the posterior bundle of the ulnar collateral ligament, is a triangular band that spans from the medial epicondyle of the humerus to the olecranon of the ulna. It is composed of dense fibrous tissue and is responsible for preventing hyperextension of the elbow joint.

Function

The primary function of the posterior ligament of the elbow is to provide stability to the elbow joint, particularly during extension movements. It works in conjunction with the other ligaments of the elbow to prevent dislocation and to maintain the alignment of the joint.

Clinical Significance

Damage to the posterior ligament of the elbow can result in instability of the elbow joint, leading to pain, decreased range of motion, and potential dislocation. Treatment options for a damaged posterior ligament can include physical therapy, bracing, or in severe cases, surgical intervention.

See Also

• Elbow
• Ligament
• Ulnar collateral ligament of elbow joint
• Radial collateral ligament of elbow joint