Shoulder-ulnar joint

The ulnohumeral joint is one of the most important joints in the human body. It connects the shoulder and elbow and allows for various movements of the arm.

The humeroulnar joint is formed by two bones - the humerus and the radius. The humerus is cylindrical in shape and forms a head that fits into the glenoid fossa of the ulna. The radius also has a cylindrical shape, but its head fits into another fossa - the intercondylar.

The main functions of the humeroulnar joint include:

– Ensuring arm movement in all directions.
– Body weight support on the wrist.
– Transfer of force from muscles to hand.

The ulnohumeral joint contains ligaments that help keep it in a stable position. The joint also contains synovial fluid, which provides lubrication and reduces friction between the bones.

Diseases of the humeroulnar joint can occur due to various injuries, such as dislocations, fractures, and sprains. In addition, diseases of the humeroulnar joint include arthritis and arthrosis, which arise due to wear and tear of cartilage tissue.

Treatment for diseases of the ulnohumeral joint includes drug therapy, physical therapy, surgery and rehabilitation. It is important to remember that the prevention of diseases of the humeroulnar joint consists of correctly distributing the load on the arm, avoiding injuries and regular exercise.

Thus, the ulnohumeral joint is an important joint in the human body, which provides the ability to perform various movements of the arm and supports its weight. Diseases of the humeroulnar joint require timely treatment, which may include drug therapy, rehabilitation and surgery. Prevention of diseases of the humeroulnar joint consists of proper load on the arm and regular exercise.



The ulnohumeral joint is one of the most common joints in the human body. It is located between the shoulder and elbow and provides a connection between the shoulder and forearm, allowing the arm to move in different directions. The joint has its own unique characteristics that make it important to the functioning of the human body.

From an anatomical point of view, the glenohumeral joint is the articular surface at the top of the shoulder that connects to the socket on the underside of the elbow. These two surfaces are covered with cartilage, which allows them to move smoothly relative to each other