Mediastinal Branches

The mediastinal branches are branches from the thoracic aorta and internal mammary artery that pass through the mediastinal region and supply the organs and tissues of this area. These branches play an important role in providing blood supply to the heart, lungs, esophagus, stomach, diaphragm, trachea, bronchi and other chest organs.

The thoracic aorta is a large artery that passes through the chest and provides blood supply to all organs and tissues in this area. It is divided into three branches: the left and right coronary arteries and the left and right pulmonary arteries. Each of these branches is divided into smaller branches that provide blood supply to the corresponding organs.

The internal mammary artery is another major artery that passes through the chest cavity. It also divides into two branches: the right and left thoracic arteries. The right thoracic artery divides into the anterior and posterior intercostal arteries, which supply blood to the skin and muscles of the chest. The left thoracic artery branches into esophageal, phrenic and pulmonary branches, which supply blood to the corresponding organs.

Thus, the mediastinal branches are important arterial conduits that supply blood to vital organs and breast tissue. Their knowledge can be useful in the diagnosis and treatment of diseases associated with impaired blood supply in this area.



Mediastinal branches are large vessels that are located in the chest cavity and supply the organs located here. As a rule, they relate to branches of the aorta and its arteries, but in some cases they may be associated with other arteries or veins.

The thoracic aorta is one of the largest vessels in the human body and is a branch of the descending aorta. It is located in the chest, slightly below the ribs and extends from the diaphragm to the level of the costal arch. Some of its main branches include the mediastinal one.

Mediastinal, also known as pami mediastinalis, is found in the anatomical dictionary of Latin, English and Russian. This is a branch of the thoracic aorta, which is located in the mediastinum and goes to the lungs and heart.

Anatomically, this large vessel originates at the base of the aortic arch at the C2 level of the thoracic spine. It then travels along the side of the mediastinum where it enters the lungs and reaches their lower lobes. The branches of this branch are the mediastinal left and right arteries, which enter the pulmonary trunk. They, in turn, branch to supply the heart and upper lobes of the lungs.

The meastinal branches play an important role in the blood circulation of the respiratory organs. So the blood flow of this branch feeds both the lungs and the heart into the middle region of the body. Also, part of the blood flowing in these branches passes into the blood of the pulmonary artery and cleanses the vessel between the latter, entering them.

The remaining branches of the thoracic arterial aorta are located further down from the neck area. This area contains various organs such as the esophagus, trachea, bronchi, lungs, diaphragm and stomach. These organs do not need this branch, but this branch serves as an additional source of blood for them in case of damage to the main blood source.

In case of diseases of the thoracic aorta or the development of an inflammatory process, first of all you should pay attention to these branches. For example, in tuberculosis there may be an increased risk of their involvement. As a complication of subglottic infarction, mediastinitis can also affect these structures.

Thus, we can say that mediastinal vessels are large vessels located in the chest area, which are mainly connected to the aorta. They are involved in blood circulation and play an important role in the functioning of many internal organs, including the lungs and heart. Knowledge of their location and functions helps the doctor understand the complex processes occurring in the body, as well as better diagnose and treat various diseases.