Posterior external jugular vein

Posterior External Jugular Vein

File:Gray's Anatomy plate 605.png

The veins of the neck, viewed from in front (Posterior external jugular vein visible at center right.)

The Posterior External Jugular Vein is a vein in the neck that drains the scalp and side of the neck. It is a smaller vein that runs parallel to the larger external jugular vein.

Structure

The Posterior External Jugular Vein begins near the angle of the mandible, and, descending the neck, superficial to the Sternocleidomastoideus, it unites with the external jugular vein above the middle of the clavicle.

Function

The Posterior External Jugular Vein is responsible for draining the scalp and the side of the neck. This is an important function as it helps to maintain the overall blood circulation in the body.

Clinical significance

Knowledge of the Posterior External Jugular Vein is important in medical procedures involving the neck, such as cannulation, venipuncture, and in surgeries to treat conditions like jugular vein thrombosis.

See also

• Veins of the head and neck
• External jugular vein
• Internal jugular vein
• Anterior jugular vein

External links

• Posterior external jugular vein at AnatomyExpert

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