subclavian vein
Học thuậtThân thiện
Definition
Noun: A major vein located beneath the clavicle (collarbone). It is a continuation of the axillary vein and joins with the internal jugular vein to form the brachiocephalic vein. It drains blood from the upper limb and parts of the neck and shoulder region.
Usage
The term "subclavian vein" is used in anatomical, medical, and clinical contexts to refer to this specific blood vessel. - It is often discussed in relation to vascular access, such as for central venous catheter placement. - Its anatomical position and relationships are important in surgery and trauma care.
Examples
Anatomical Description:
- The subclavian vein passes anterior to the scalenus anterior muscle.
- Ultrasound guidance is commonly used to locate the subclavian vein for safe needle insertion.
Clinical Context:
- The patient had a catheter inserted into the left subclavian vein for chemotherapy.
- A thrombosis was discovered in the subclavian vein.
Advanced Usage
- "Subclavian vein puncture": A clinical procedure to access the vein, often for central line placement.
- The physician performed a subclavian vein puncture under sterile conditions.
Variants and Related Words
- Subclavian (adjective): Pertaining to the area under the clavicle. Used in terms like subclavian artery (the artery that runs parallel to the vein).
- Brachiocephalic vein (noun): The vein formed by the union of the subclavian and internal jugular veins.
Synonyms
- Vena subclavia (Latin anatomical term).
Related Phrases
(No common idioms or phrasal verbs are associated with this specific anatomical term.)
Noun
- a continuation of the axillary vein; joins the internal jugular to form the brachiocephalic vein