Jugular venous arch

Jugular Venous Arch

Diagram showing the origins and distribution of the thoracic veins. (Jugular venous arch not labeled, but region is visible.)

The Jugular Venous Arch is a significant anatomical structure in the human body, specifically within the cardiovascular system. It is a part of the venous system and plays a crucial role in the circulation of blood.

Anatomy

The Jugular Venous Arch is formed by the confluence of the anterior jugular veins. It is a superficial vein that runs across the midline of the neck, just above the sternum. The arch is located below the hyoid bone and above the sternal notch.

Function

The primary function of the Jugular Venous Arch is to drain blood from the face and neck. It serves as a pathway for blood to return to the heart from the head and neck. The arch connects the two anterior jugular veins, allowing blood to flow between the left and right sides of the neck.

Clinical Significance

The Jugular Venous Arch can be used as a landmark in medical procedures such as central venous catheter insertion. It is also significant in the diagnosis and treatment of conditions such as Jugular vein thrombosis and Superior vena cava syndrome.

See Also

• Jugular vein
• Veins of the head and neck
• Venous system