Subclavian Vein (Noun)
Meaning
A continuation of the axillary vein; joins the internal jugular to form the brachiocephalic vein.
Classification
Nouns denoting body parts.
Examples
- The subclavian vein is a continuation of the axillary vein and extends from the outer border of the first rib to the medial border of the scalenus anterior muscle.
- In the chest, the subclavian vein joins the internal jugular vein to form the brachiocephalic vein, a larger vessel that directs blood into the superior vena cava.
- The subclavian vein receives blood from the entire upper limb, and its junction with the internal jugular vein gives rise to the brachiocephalic vein.
- Due to its location under the clavicle, the subclavian vein is relatively superficial and can be accessed for certain medical procedures.
- Compression or obstruction of the subclavian vein can impede blood flow from the arm into the brachiocephalic vein, producing swelling and other clinical symptoms.