Thoracic-clavicular-mastoid artery

Artery Sternocleidomastoid: Anatomy, functions and clinical significance

Introduction:
The sternocleidomastoid artery (a. sternocleidomastoidea) is one of the important arteries of the neck. It gets its name from its path along the sternocleidomastoid muscle. In this article we will look at the anatomy, function and clinical significance of this artery.

Anatomy:
The sternocleidomastoid artery is a branch of the external carotid artery (a. carotis externa) and usually originates from it in the region of the thyroid cartilage of the larynx. After its origin, it goes down and back, passing between the anterior and middle groups of muscles of the neck. The artery then passes along the anterior marginal line of the sternocleidomastoid muscle and ultimately enters its fibrous tissue. Inside the muscle, the artery branches into several small branches that provide blood supply to the muscle and surrounding tissues.

Functions:
The sternocleidomastoid artery plays an important role in providing blood supply to the sternocleidomastoid muscle, as well as adjacent muscles and tissues. In addition, it also provides blood supply to the skin of the neck and head in the area of ​​the anterior marginal line of the sternocleidomastoid muscle. This artery is part of the extensive network of blood vessels in the neck, which supplies the necessary volume of blood and nutrients to the region.

Clinical significance:
The sternocleidomastoid artery has clinical significance in several aspects. First, it may become subject to injury or damage as a result of various traumatic events, such as car accidents or sports injuries. Damage to this artery can lead to bleeding and require urgent medical attention.

In addition, the sternocleidomastoid artery may be a subject of interest in surgery. In some cases, it can be used as a source of blood supply during reconstruction or transplantation of other vascular structures of the head and neck.

Conclusion:
The sternocleidomastoid artery is an important vessel of the neck, providing blood supply to the sternocleidomastoid muscle and adjacent tissues. Its anatomical location and function make it an important structure for maintaining normal blood flow and health of the neck and head. Injuries and damage to this artery can have serious consequences, so if you suspect damage to the sternocleidomastoid artery, you should seek medical help immediately.

Further research into the sternocleidomastoid artery and its role in the circulation of the neck and head will help expand our knowledge of its functions and associated diseases. This will allow the development of more effective treatments and improve prognoses for patients with damage or disease associated with this artery.

In conclusion, the sternocleidomastoid artery is an important vessel providing blood supply to the sternocleidomastoid muscle and associated tissues. Its pathology or damage can have serious consequences, so understanding its anatomy, functions and clinical significance is important for medical management.



The artery is the sternoclavicular-mastoid or thoracic (anterior part of the 3rd arch) sternal artery. The first aortic arch extends from the Aorta at a slight angle. It extends to the right, from the border of the mediastinum and the upper edge of the body of the CLAVICLE. It goes to the pterygoid bone and enters the petrous part of the temporal bone through the superior orbital fissure.

Connects with the pterygoid arteries. Descends between the external carotid artery and the upper tip of the mandible. The artery ends at the beginning of the sternocleidomastoid muscle