Artery of the Mammary Gland Internal

Internal mammary artery: anatomy and role in the body

The internal mammary artery (lat. a. mammaria interna) is an important vessel that provides blood supply to the mammary glands. It is one of the main arteries responsible for supplying blood to the thoracic region. In this article we will look at the anatomical features of the internal mammary artery and its role in the body.

Anatomy of the internal mammary artery:
The internal mammary artery comes from the internal mammary artery (lat. arteria thoracica interna). It is usually located on the inner surface of the chest wall, running along the thoracic intercostal spaces. On its way, the internal mammary artery forms branches that penetrate the mammary glands and provide their blood supply.

The role of the internal mammary artery:
The internal mammary artery is the main source of blood supply to the mammary glands. It plays an important role during lactation (breastfeeding), when milk is actively produced and released from the glands. Thanks to the blood supply provided by the internal mammary artery, the mammary glands receive the necessary nutrients and oxygen necessary for the lactation process.

In addition, the internal mammary artery can be used in medical procedures. In some cases, such as breast reconstruction after a mastectomy (breast removal), surgeons may use this artery to create a new blood supply to the reconstructed area.

Pathologies of the internal mammary gland artery:
The internal mammary artery can undergo various pathological changes, such as atherosclerosis (deposition of fatty plaques on the walls of the artery) or thrombosis (formation of a blood clot inside the artery). These conditions can interfere with the blood supply to the breasts and cause a variety of symptoms, including breast tenderness and dysfunction.

In conclusion, the internal mammary artery plays an important role in the blood supply to the mammary glands. It provides essential nutrients and oxygen for the lactation process and can be used in medical procedures. Internal mammary artery: role and functions

The internal mammary artery, also known as a. mammaria interna, is an important component of the blood supply to the mammary glands. It plays a key role in ensuring sufficient blood flow and nutrition for the normal functioning of the breast. In this article we will look at the role and functions of the internal mammary artery.

Anatomy of the internal mammary artery:
The internal mammary artery originates from the internal mammary artery, which is one of the branches of the subclavian artery. It runs along the inner surface of the chest wall, parallel to the thoracic intercostal spaces. On its way, the internal mammary gland artery forms branches that supply blood to the mammary gland and surrounding tissues.

The role of the internal mammary artery:
The internal mammary artery is the main source of blood supply to the mammary glands. It ensures the delivery of oxygen and nutrients necessary for the normal functioning and growth of breast tissue. Blood supply ensures the efficient functioning of the mammary glands and is an important factor for maintaining lactation.

During lactation, when the mammary glands actively synthesize and secrete milk, the internal mammary artery plays a particularly important role. It provides increased blood flow to the mammary glands to meet the increased need for nutrients and oxygen. Thanks to this, the mammary glands can produce and secrete enough nutritious milk to feed the baby.

Clinical significance of the internal mammary artery:
The internal mammary artery has clinical significance in the context of certain surgical procedures. In some cases, such as breast reconstruction after mastectomy (breast removal), the internal mammary artery can be used to create a new blood supply to the reconstructed area. This allows you to achieve a more natural appearance of the breast and preserve the sensitivity of the reconstructed tissue.

In conclusion, the internal mammary artery plays an important role in providing blood supply and nutrition to the mammary glands. It provides sufficient blood



Internal artery of the mammary gland (a. mammaria interna) is one of the main arteries feeding the mammary gland. It arises from the external pectoral artery and passes through the internal pectoral fascia, which separates it from the other muscles of the chest.

The external mammary artery (a. thoracicus externus, bna), which is usually considered the main artery of the mammary gland, is actually a branch of the internal mammary artery, so the mammary glands are fed first from a. pectoralis minor, and then through a. mammaire interne.