Mediastinum Anterior

Mediastinum Anterior: Anatomy and Functions

The anterior mediastinum, also known as the anterior mediastinum, is one part of the mediastinum, the area of ​​the chest located between the two lungs. The anterior mediastinum is located in front of the roots of the lungs and contains various organs and structures that perform important functions in the body.

The part of the lower mediastinum, between the posterior surface of the anterior chest wall and the anterior surface of the pericardium, is called the anterius. It contains the internal mammary arteries and veins, parathoracic lymph nodes.

The anterior part of the mediastinum, called cavum mediastinale anterius or pars ventralis mediastini, is located in front of the roots of the lungs. It contains the thymus gland, heart with pericardium, aortic arch and superior vena cava with their branches and tributaries, trachea and bronchi, lymph nodes, nerve plexuses and phrenic nerves.

The most important organ in the anterior mediastinum is the heart with its pericardium. The heart is our main circulatory organ and is responsible for pumping blood throughout the body. It is located in the anterior part of the mediastinum, partially protected by the pericardium, which is the membrane surrounding the heart.

Also in the anterior mediastinum are the trachea and bronchi, which are responsible for the respiratory function of the body. They carry air to the lungs, where gas exchange occurs.

The lymph nodes in the anterior mediastinum are part of the body's lymphatic system and play an important role in immune defense. They filter lymph, removing bacteria, viruses and other harmful substances.

The anterior mediastinum also contains nerve plexuses, including the phrenic nerves, which play an important role in controlling breathing.

In conclusion, the anterior mediastinum is an important part of the chest containing a variety of organs and structures that perform important functions in the body. Understanding the anatomy and functions of the anterior mediastinum helps to better understand how our body works and what problems can arise when these functions are disrupted.



The mediastinum is the space inside the chest that contains many organs and vessels. One of the important parts of the mediastinum is the anterior mediastinum, which is located between the posterior surface of the chest and the anterior surface of the heart. The anterior mediastinum contains several important structures, including the internal mammary vessels and lymph nodes.

The anterior mediastinum contains three main structures: the thymus gland (thymus), the heart with the pericardium, and the aortic arch. The thymus gland is located in the upper part of the anterior mediastinum and is an important organ of the immune system. The heart and pericardium are located below the thymus and are surrounded by a connective tissue membrane. The aortic arch, which is part of the aortic system, passes through the anterior part of the anterior mediastinum.

In addition, the anterior mediastinum also contains the trachea, bronchi and other structures that provide breathing and exchange of gases in the body. Lymph nodes are also located in the anterior mediastinum and participate in the body's immune defense.