Artery Phrenic Inferior

Inferior Phrenic Artery: Anatomy, Function and Role in the Body

The inferior phrenic artery is an important structure in the human body that provides blood supply to the diaphragm, the main respiratory muscle. It is one of the branches of the abdominal aorta and plays a key role in maintaining the normal function of the diaphragm and other organs in the abdominal cavity.

Anatomy:
The inferior phrenic artery usually has a paired nature, that is, it is present on both sides of the body. It originates from the anterior surface of the abdominal aorta, near its division into the common iliac artery. The artery then passes up the posterior surface of the abdominal wall, penetrates the diaphragm and enters the chest cavity. In the chest cavity, it branches into two main branches - posterior and anterior.

Function:
The inferior phrenic artery plays an important role in providing blood supply to the diaphragm, which is a key muscle for breathing. It supplies oxygenated blood and nutrients to the muscles of the diaphragm, allowing it to contract and relax effectively during inhalation and exhalation. Thanks to this, the inferior phrenic artery maintains normal respiratory function and helps maintain a constant flow of oxygen in the body.

Role in the body:
In addition to its role in supplying blood to the diaphragm, the inferior phrenic artery also provides blood flow to other important organs and structures in the abdominal cavity. Its branches reach the adrenal glands, liver, inferior vena cava, digestive system and other organs. This allows you to maintain the normal function of these organs, ensuring their supply of oxygen and nutrients.

Clinical significance:
The inferior phrenic artery has clinical significance in the context of surgical procedures and diagnosis. During abdominal or thoracic surgery, knowledge of the anatomy and location of the inferior phrenic artery is important to prevent damage and possible complications. In addition, the inferior phrenic artery can be used as a source of autovenous material for reconstructive operations or transplants.

In conclusion, the inferior phrenic artery plays an important role in providing blood supply to the diaphragm and other organs in the abdominal cavity. Its function in maintaining normal respiratory function and providing oxygen and nutrients is integral to the health and vitality of the body. Understanding the anatomy and role of the inferior phrenic artery is of important clinical importance for surgeons and other health care professionals to ensure the safety and effectiveness of abdominal and thoracic surgery procedures.

Phrenic artery Inferior - a. phrenica Inferior, pna and bna - a small artery in the lower thoracic cavity (also known as the "inferior artery cava"). It belongs to the inferior vena cava system and is located in the esophagus above the diaphragm.

The inferior phrenic artery, before entering it, crosses the esophagus, so it may be a thrombosis: a blood clot may form at its base. This leads to the development of spontaneous digestive disorders. The phrenic arteries of the heart are not included in the classification of coronary arteries. But a blood test allows you to determine changes in the amount of vascular blood; Also, signs of sclerotic changes are found on the walls of blood vessels with low frequency, which indirectly indicate the presence of vascular damage. Poor circulation is the main cause of myocardial infarction. Also, an important role in the processes of circulatory disorders is played by acquired heart defects or pathologies and circulatory disorders that occurred earlier and then spread throughout the entire cardiovascular system.

From the thoracic artery, the vertebral arteries give off branches 6, 7, 8 to the neck and chest wall, and direct arteries go to the organs.