Cartilaginous sternal interarticular ligament

The cartilaginous interarticular ligaments (CILs) are one of the important elements of attachment of the sternum to the ribs and play an important role in stabilizing the chest and its movements. These ligaments connect the cartilaginous parts of the ribs with the cartilaginous parts of the sternum, providing them with mutual connection and support.

CHC ligaments are located on the inner surface of the sternum and ribs, and consist of cartilage, collagen and elastin. They are V-shaped and run along the entire sternum.

CHCs perform several functions. First, they help hold the rib cage in place, preventing it from shifting as you breathe and move. In addition, they participate in the formation of the correct shape of the chest and ensure its stability during physical activity.

In case of injury or illness related to the chest, damage to the CHC ligaments can lead to chest deformation, pain and breathing problems. In such cases, surgery may be required to restore the integrity of the ligaments.

In general, the CHC ligaments play an important role in maintaining the normal function of the chest and ensuring its stability. Therefore, it is important to take care of the health of these ligaments and maintain their integrity to avoid possible complications.



The cartilaginous sternal ligament (also interarticular ligament - l. interarticularis sternocostalis), but more often called the articular-cartilaginous ligament or the articular-ligamentous connection of the sternum and ribs, is one of the most important elements of the chest. It is a strong and flexible connecting formation that holds the sternum and ribs together.

The cartilage-sternal ligament develops as it develops in infants up to 2-3 years of age. The most complex structure of an adult, consisting of a group of tissues that combines the chest and its back half. Approximately 70–80% of the integument area is occupied by the whole ligament, about 15% by its part, and another 5% by individual sections, individual fibers and elements, for example, the base of the head, the lateral parts of the chest, the attachment points of the clavicles and adjacent ligaments.

Functions of the cartilaginous ligament: * responsible for stabilizing the costal areas;