cutaneous vein
Học thuậtThân thiện
Definition
- Noun:
- A vein located in the subcutaneous tissue: A cutaneous vein is one of the superficial veins situated in the layer of tissue just beneath the skin (the subcutaneous tissue). These veins collect blood from the skin and superficial tissues and typically drain into deeper veins.
Usage
- General Use: The term is used in medical, anatomical, and biological contexts to describe a specific type of blood vessel.
- Context: It is a technical term. In everyday language, people might refer to these simply as "surface veins" or "visible veins," but "cutaneous vein" is the precise anatomical term.
Examples
- Noun:
- The phlebotomist carefully selected a suitable cutaneous vein for the blood draw.
- Bruising often occurs when a cutaneous vein is damaged.
- The map of cutaneous veins is important for certain surgical procedures.
Advanced Usage
- Anatomical Description: Often used with modifiers to specify location (e.g., ).
- Clinical Context: Frequently discussed in relation to venipuncture, intravenous therapy, varicose veins, and the spread of certain infections.
Variants and Related Words
- Superficial vein: A closely related term; all cutaneous veins are superficial veins, but not all superficial veins are strictly cutaneous, as some may drain deeper superficial structures.
- Subcutaneous vein: A near-synonym emphasizing the vein's location in the subcutaneous tissue.
- Venule: A very small vein that may feed into a cutaneous vein.
Synonyms
- Superficial vein (in a general anatomical context)
- Subcutaneous vein
Antonyms / Contrasting Terms
- Deep vein: A vein that is located within the fascia, beneath the muscles, and not in the subcutaneous tissue.
Related Phrases / Collocations
- "puncture a cutaneous vein": To insert a needle into such a vein for medical purposes.
- "thrombosis of a cutaneous vein": The formation of a blood clot within a cutaneous vein.
- "visible cutaneous veins": Refers to veins that can be seen through the skin.
Noun
- one of a number of veins in the subcutaneous tissue that empty into deep veins