Intercostal ligaments internal (l.intercostalia interna) and external (l.intercostalia externa) are connective tissue formations that connect the ribs and intercostal spaces. They perform a number of important functions, such as stabilizing the chest, protecting internal organs and supporting the respiratory system.
The external intercostal ligaments are located on the lateral surface of the chest and consist of several layers of connective tissue. They are a continuation of the costal cartilages and connect them to the intercostal muscles. These ligaments provide stability to the rib cage during breathing and help maintain the proper shape of the rib cage.
Intercostal ligaments also play an important role in protecting internal organs from damage. They protect the lungs, heart, liver and other organs from shock and injury. In addition, the intercostal ligaments provide support to the respiratory system, ensuring the correct position of the lungs and diaphragm.
Strengthening the external intercostal ligaments can be useful for people who play sports or have breathing problems. They can help improve endurance and reduce the risk of injury. However, before starting training, you should consult your doctor and make sure there are no contraindications.
Violation of the integrity of the ligamentous apparatus in the scapular region (scapular fossa) is manifested by pain in the neck, scapula and shoulder, radiating along the supraspinatus, subscapularis and minor muscles. There is also pain when palpated along the supraspinatus and subscapularis muscles. A swelling is palpable in the area of the collarbone and the upper edge of the scapula. When making a diagnosis, radiography, tomography, and MRI are used. These studies can determine the level of damage and clinical symptoms. There are conservative methods, but in severe cases surgery is required.