arteria subclavia
Học thuậtThân thiện
Definition
Noun 1. Subclavian Artery: Either of a pair of major arteries that originate from the aorta (on the left) or the brachiocephalic artery (on the right), located beneath the clavicle (collarbone), and supply blood to the neck, shoulders, and upper limbs.
Usage Examples
- Noun:
- The arteria subclavia is a critical vessel for supplying oxygenated blood to the arm.
- A blockage in the arteria subclavia can lead to reduced pulse in the wrist.
- The surgeon carefully dissected around the arteria subclavia to access the underlying structures.
Advanced Usage
- Clinical Context: In medical terminology, "arteria subclavia" is the formal Latin name used in anatomical descriptions and clinical diagnoses (e.g., "subclavian artery stenosis").
- Anatomical Reference: It is often discussed in relation to its branches (e.g., vertebral artery, internal thoracic artery) and its proximity to the brachial plexus nerves.
Variants and Related Words
- Subclavian Artery: The direct English equivalent and the term most commonly used in medical and general contexts.
- Subclavian Steal Syndrome: A medical condition where a blockage in the subclavian artery causes blood to flow "backwards" or be "stolen" from the vertebral artery to supply the arm.
Synonyms
- Subclavian Artery (primary synonym)
- Subclavian (used adjectivally, e.g., "subclavian blood flow")
Related Anatomical Terms (Not Phrasal Verbs)
- Brachiocephalic Artery: The artery from which the right subclavian artery typically arises.
- Aortic Arch: The section of the aorta from which the left subclavian artery typically arises.
- Axillary Artery: The continuation of the subclavian artery as it passes beyond the outer border of the first rib.
Noun
- either of two arteries that supply blood to the neck and arms