What does external jugular vein drain?

The function of the external jugular vein is to drain blood from the superficial structures of the cranium and the deep portions of the face.

Where is external jugular vein located?

neck The external jugular vein travels along the lateral aspect of the neck and drains the venous blood from the head. Just caudal to the mandibular angle, it branches into the linguofacial vein and the maxillary vein. The mandibular gland is situated between both branches (Fig. 2.20).

What is the difference between internal and external jugular veins?

The external jugular vein collects most of the blood from the outside of the skull and the deep parts of the face. … The internal jugular vein collects blood from the brain, the outside of the face and the neck.

What is an external jugular line?

The external jugular vein begins at the level of the mandible and runs obliquely across and superficial to the sternocleidomastoid (see the image below). External jugular vein. Some patients have double external jugular veins.

Why is the external jugular vein important?

The external jugular vein is a superficial vein of the neck that drains blood from the parotid gland, most of the scalp, and side of the face, then back to the heart. It also assists with blood flow down from the head when other major veins, like the internal jugular vein, are compressed or blocked.

Why is the jugular vein so important?

These veins functions to carry oxygen-depleted blood from the brain, face, and neck, and transport it to the heart through the superior vena cava. … The vein plays an important role in assessing jugular vein pressure, especially among people with heart disorders.

Is the external jugular vein deep or superficial?

The external jugular vein is a superficial vein of the neck that drains blood from the parotid gland, most of the scalp, and side of the face, then back to the heart.