axillary vein
Definition
Noun: * A major blood vessel in the upper limb. Specifically, it is the continuation of the basilic and brachial veins, running through the armpit (axilla) to become the subclavian vein, which carries deoxygenated blood from the arm back toward the heart.
Usage
The term "axillary vein" is used in medical, anatomical, and clinical contexts to describe a specific part of the venous system. * It is typically used with definitive articles ("the axillary vein") or possessive determiners ("his/her axillary vein"). * It functions as a subject or object in a sentence, often in descriptions of anatomy, surgical procedures, or medical conditions.
Examples
- During the dissection, the students carefully identified the axillary vein.
- The surgeon took care to avoid the axillary vein while removing the lymph nodes.
- A blood clot in the axillary vein can cause swelling and pain in the arm.
- The axillary vein receives blood from several smaller veins in the shoulder region.
Advanced Usage
- The axillary vein is a common site for the placement of a central venous catheter (PICC line) in some medical procedures.
- In anatomical terminology, its position relative to the axillary artery is consistently described (the vein is medial to the artery).
Variants and Related Words
- Axillary (adjective): Pertaining to the armpit (e.g., axillary lymph nodes, axillary temperature).
- Vein (noun): A blood vessel that carries blood toward the heart.
- Subclavian vein (noun): The vein into which the axillary vein directly drains.
- Brachial vein (noun): One of the veins in the upper arm that merges to form the axillary vein.
- Basilic vein (noun): A superficial vein of the arm that joins the brachial vein to form the axillary vein.
Synonyms
- There are no direct common synonyms for "axillary vein" as it is a precise anatomical term. In non-technical description, one might refer to "a major vein in the armpit" or "the main vein draining the arm."
Related Phrases (Phrasal Verbs)
- Not applicable. "Axillary vein" is a compound anatomical noun and does not form phrasal verbs.
Related Idioms
- Not applicable. There are no common idioms using the term "axillary vein."
Noun
-
a continuation of the basilic vein and brachial vein that becomes the subclavian vein
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