vena vertebralis accessoria

Thân thiện

A detailed anatomical diagram shows the vena vertebralis accessoria alongside the vertebral vein in the neck region.

Definition

1. Noun:
   • An accessory vertebral vein: The "vena vertebralis accessoria" is a specific anatomical term for a vein that runs alongside the vertebral vein. Its defining characteristic is its unique pathway through the foramen (an opening) in the transverse process of the seventh cervical vertebra, ultimately draining into the brachiocephalic vein.

Usage Examples

• Noun:
  • The surgeon carefully avoided the vena vertebralis accessoria during the cervical procedure.
  • In this anatomical model, the vena vertebralis accessoria is highlighted in blue to distinguish it from the main vertebral vein.

Advanced Usage

• This term is used almost exclusively in specialized medical, anatomical, and surgical contexts. It is not used in everyday language.
• It is typically referenced in descriptions of venous drainage of the head, neck, and upper thorax.

Variants and Related Words

• Accessory vertebral vein: This is the direct English translation and common synonym for "vena vertebralis accessoria".
• Vertebral vein (vena vertebralis): The primary vein which the accessory vein accompanies.
• Brachiocephalic vein (vena brachiocephalica): The major vein into which the vena vertebralis accessoria empties.

Synonyms

• Accessory vertebral vein: The standard English synonym.

Notes on Meaning

• The term has a single, precise anatomical meaning. It does not have different figurative or common-language meanings.
• The Latin nomenclature ("vena vertebralis accessoria") is standard in international anatomical terminology.

Học thuật

Noun

1. a vein that accompanies the vertebral vein but passes through the foramen of the transverse process of the 7th cervical vertebra and empties into the brachiocephalic vein

Từ đồng nghĩa

• accessory vertebral vein